feat(artifactregistry): start generating apiv1beta2 (#3352)

diff --git a/artifactregistry/apiv1beta2/artifact_registry_client.go b/artifactregistry/apiv1beta2/artifact_registry_client.go
new file mode 100644
index 0000000..1691fa2
--- /dev/null
+++ b/artifactregistry/apiv1beta2/artifact_registry_client.go
@@ -0,0 +1,1402 @@
+// Copyright 2020 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Code generated by protoc-gen-go_gapic. DO NOT EDIT.
+
+package artifactregistry
+
+import (
+	"context"
+	"fmt"
+	"math"
+	"net/url"
+	"time"
+
+	"cloud.google.com/go/longrunning"
+	lroauto "cloud.google.com/go/longrunning/autogen"
+	"github.com/golang/protobuf/proto"
+	gax "github.com/googleapis/gax-go/v2"
+	"google.golang.org/api/iterator"
+	"google.golang.org/api/option"
+	"google.golang.org/api/option/internaloption"
+	gtransport "google.golang.org/api/transport/grpc"
+	artifactregistrypb "google.golang.org/genproto/googleapis/devtools/artifactregistry/v1beta2"
+	iampb "google.golang.org/genproto/googleapis/iam/v1"
+	longrunningpb "google.golang.org/genproto/googleapis/longrunning"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/metadata"
+)
+
+var newClientHook clientHook
+
+// CallOptions contains the retry settings for each method of Client.
+type CallOptions struct {
+	ListRepositories   []gax.CallOption
+	GetRepository      []gax.CallOption
+	CreateRepository   []gax.CallOption
+	UpdateRepository   []gax.CallOption
+	DeleteRepository   []gax.CallOption
+	ListPackages       []gax.CallOption
+	GetPackage         []gax.CallOption
+	DeletePackage      []gax.CallOption
+	ListVersions       []gax.CallOption
+	GetVersion         []gax.CallOption
+	DeleteVersion      []gax.CallOption
+	ListFiles          []gax.CallOption
+	GetFile            []gax.CallOption
+	ListTags           []gax.CallOption
+	GetTag             []gax.CallOption
+	CreateTag          []gax.CallOption
+	UpdateTag          []gax.CallOption
+	DeleteTag          []gax.CallOption
+	SetIamPolicy       []gax.CallOption
+	GetIamPolicy       []gax.CallOption
+	TestIamPermissions []gax.CallOption
+}
+
+func defaultClientOptions() []option.ClientOption {
+	return []option.ClientOption{
+		internaloption.WithDefaultEndpoint("artifactregistry.googleapis.com:443"),
+		internaloption.WithDefaultMTLSEndpoint("artifactregistry.mtls.googleapis.com:443"),
+		internaloption.WithDefaultAudience("https://artifactregistry.googleapis.com/"),
+		internaloption.WithDefaultScopes(DefaultAuthScopes()...),
+		option.WithGRPCDialOption(grpc.WithDisableServiceConfig()),
+		option.WithGRPCDialOption(grpc.WithDefaultCallOptions(
+			grpc.MaxCallRecvMsgSize(math.MaxInt32))),
+	}
+}
+
+func defaultCallOptions() *CallOptions {
+	return &CallOptions{
+		ListRepositories: []gax.CallOption{
+			gax.WithRetry(func() gax.Retryer {
+				return gax.OnCodes([]codes.Code{
+					codes.Unavailable,
+				}, gax.Backoff{
+					Initial:    100 * time.Millisecond,
+					Max:        60000 * time.Millisecond,
+					Multiplier: 1.30,
+				})
+			}),
+		},
+		GetRepository: []gax.CallOption{
+			gax.WithRetry(func() gax.Retryer {
+				return gax.OnCodes([]codes.Code{
+					codes.Unavailable,
+				}, gax.Backoff{
+					Initial:    100 * time.Millisecond,
+					Max:        60000 * time.Millisecond,
+					Multiplier: 1.30,
+				})
+			}),
+		},
+		CreateRepository: []gax.CallOption{},
+		UpdateRepository: []gax.CallOption{},
+		DeleteRepository: []gax.CallOption{
+			gax.WithRetry(func() gax.Retryer {
+				return gax.OnCodes([]codes.Code{
+					codes.Unavailable,
+				}, gax.Backoff{
+					Initial:    100 * time.Millisecond,
+					Max:        60000 * time.Millisecond,
+					Multiplier: 1.30,
+				})
+			}),
+		},
+		ListPackages: []gax.CallOption{
+			gax.WithRetry(func() gax.Retryer {
+				return gax.OnCodes([]codes.Code{
+					codes.Unavailable,
+				}, gax.Backoff{
+					Initial:    100 * time.Millisecond,
+					Max:        60000 * time.Millisecond,
+					Multiplier: 1.30,
+				})
+			}),
+		},
+		GetPackage: []gax.CallOption{
+			gax.WithRetry(func() gax.Retryer {
+				return gax.OnCodes([]codes.Code{
+					codes.Unavailable,
+				}, gax.Backoff{
+					Initial:    100 * time.Millisecond,
+					Max:        60000 * time.Millisecond,
+					Multiplier: 1.30,
+				})
+			}),
+		},
+		DeletePackage: []gax.CallOption{
+			gax.WithRetry(func() gax.Retryer {
+				return gax.OnCodes([]codes.Code{
+					codes.Unavailable,
+				}, gax.Backoff{
+					Initial:    100 * time.Millisecond,
+					Max:        60000 * time.Millisecond,
+					Multiplier: 1.30,
+				})
+			}),
+		},
+		ListVersions: []gax.CallOption{
+			gax.WithRetry(func() gax.Retryer {
+				return gax.OnCodes([]codes.Code{
+					codes.Unavailable,
+				}, gax.Backoff{
+					Initial:    100 * time.Millisecond,
+					Max:        60000 * time.Millisecond,
+					Multiplier: 1.30,
+				})
+			}),
+		},
+		GetVersion: []gax.CallOption{
+			gax.WithRetry(func() gax.Retryer {
+				return gax.OnCodes([]codes.Code{
+					codes.Unavailable,
+				}, gax.Backoff{
+					Initial:    100 * time.Millisecond,
+					Max:        60000 * time.Millisecond,
+					Multiplier: 1.30,
+				})
+			}),
+		},
+		DeleteVersion: []gax.CallOption{
+			gax.WithRetry(func() gax.Retryer {
+				return gax.OnCodes([]codes.Code{
+					codes.Unavailable,
+				}, gax.Backoff{
+					Initial:    100 * time.Millisecond,
+					Max:        60000 * time.Millisecond,
+					Multiplier: 1.30,
+				})
+			}),
+		},
+		ListFiles: []gax.CallOption{
+			gax.WithRetry(func() gax.Retryer {
+				return gax.OnCodes([]codes.Code{
+					codes.Unavailable,
+				}, gax.Backoff{
+					Initial:    100 * time.Millisecond,
+					Max:        60000 * time.Millisecond,
+					Multiplier: 1.30,
+				})
+			}),
+		},
+		GetFile: []gax.CallOption{
+			gax.WithRetry(func() gax.Retryer {
+				return gax.OnCodes([]codes.Code{
+					codes.Unavailable,
+				}, gax.Backoff{
+					Initial:    100 * time.Millisecond,
+					Max:        60000 * time.Millisecond,
+					Multiplier: 1.30,
+				})
+			}),
+		},
+		ListTags: []gax.CallOption{
+			gax.WithRetry(func() gax.Retryer {
+				return gax.OnCodes([]codes.Code{
+					codes.Unavailable,
+				}, gax.Backoff{
+					Initial:    100 * time.Millisecond,
+					Max:        60000 * time.Millisecond,
+					Multiplier: 1.30,
+				})
+			}),
+		},
+		GetTag: []gax.CallOption{
+			gax.WithRetry(func() gax.Retryer {
+				return gax.OnCodes([]codes.Code{
+					codes.Unavailable,
+				}, gax.Backoff{
+					Initial:    100 * time.Millisecond,
+					Max:        60000 * time.Millisecond,
+					Multiplier: 1.30,
+				})
+			}),
+		},
+		CreateTag: []gax.CallOption{},
+		UpdateTag: []gax.CallOption{},
+		DeleteTag: []gax.CallOption{
+			gax.WithRetry(func() gax.Retryer {
+				return gax.OnCodes([]codes.Code{
+					codes.Unavailable,
+				}, gax.Backoff{
+					Initial:    100 * time.Millisecond,
+					Max:        60000 * time.Millisecond,
+					Multiplier: 1.30,
+				})
+			}),
+		},
+		SetIamPolicy: []gax.CallOption{},
+		GetIamPolicy: []gax.CallOption{
+			gax.WithRetry(func() gax.Retryer {
+				return gax.OnCodes([]codes.Code{
+					codes.Unavailable,
+				}, gax.Backoff{
+					Initial:    100 * time.Millisecond,
+					Max:        60000 * time.Millisecond,
+					Multiplier: 1.30,
+				})
+			}),
+		},
+		TestIamPermissions: []gax.CallOption{},
+	}
+}
+
+// Client is a client for interacting with Artifact Registry API.
+//
+// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
+type Client struct {
+	// Connection pool of gRPC connections to the service.
+	connPool gtransport.ConnPool
+
+	// flag to opt out of default deadlines via GOOGLE_API_GO_EXPERIMENTAL_DISABLE_DEFAULT_DEADLINE
+	disableDeadlines bool
+
+	// The gRPC API client.
+	client artifactregistrypb.ArtifactRegistryClient
+
+	// LROClient is used internally to handle longrunning operations.
+	// It is exposed so that its CallOptions can be modified if required.
+	// Users should not Close this client.
+	LROClient *lroauto.OperationsClient
+
+	// The call options for this service.
+	CallOptions *CallOptions
+
+	// The x-goog-* metadata to be sent with each request.
+	xGoogMetadata metadata.MD
+}
+
+// NewClient creates a new artifact registry client.
+//
+// The Artifact Registry API service.
+//
+// Artifact Registry is an artifact management system for storing artifacts
+// from different package management systems.
+//
+// The resources managed by this API are:
+//
+//   Repositories, which group packages and their data.
+//
+//   Packages, which group versions and their tags.
+//
+//   Versions, which are specific forms of a package.
+//
+//   Tags, which represent alternative names for versions.
+//
+//   Files, which contain content and are optionally associated with a Package
+//   or Version.
+func NewClient(ctx context.Context, opts ...option.ClientOption) (*Client, error) {
+	clientOpts := defaultClientOptions()
+
+	if newClientHook != nil {
+		hookOpts, err := newClientHook(ctx, clientHookParams{})
+		if err != nil {
+			return nil, err
+		}
+		clientOpts = append(clientOpts, hookOpts...)
+	}
+
+	disableDeadlines, err := checkDisableDeadlines()
+	if err != nil {
+		return nil, err
+	}
+
+	connPool, err := gtransport.DialPool(ctx, append(clientOpts, opts...)...)
+	if err != nil {
+		return nil, err
+	}
+	c := &Client{
+		connPool:         connPool,
+		disableDeadlines: disableDeadlines,
+		CallOptions:      defaultCallOptions(),
+
+		client: artifactregistrypb.NewArtifactRegistryClient(connPool),
+	}
+	c.setGoogleClientInfo()
+
+	c.LROClient, err = lroauto.NewOperationsClient(ctx, gtransport.WithConnPool(connPool))
+	if err != nil {
+		// This error "should not happen", since we are just reusing old connection pool
+		// and never actually need to dial.
+		// If this does happen, we could leak connp. However, we cannot close conn:
+		// If the user invoked the constructor with option.WithGRPCConn,
+		// we would close a connection that's still in use.
+		// TODO: investigate error conditions.
+		return nil, err
+	}
+	return c, nil
+}
+
+// Connection returns a connection to the API service.
+//
+// Deprecated.
+func (c *Client) Connection() *grpc.ClientConn {
+	return c.connPool.Conn()
+}
+
+// Close closes the connection to the API service. The user should invoke this when
+// the client is no longer required.
+func (c *Client) Close() error {
+	return c.connPool.Close()
+}
+
+// setGoogleClientInfo sets the name and version of the application in
+// the `x-goog-api-client` header passed on each request. Intended for
+// use by Google-written clients.
+func (c *Client) setGoogleClientInfo(keyval ...string) {
+	kv := append([]string{"gl-go", versionGo()}, keyval...)
+	kv = append(kv, "gapic", versionClient, "gax", gax.Version, "grpc", grpc.Version)
+	c.xGoogMetadata = metadata.Pairs("x-goog-api-client", gax.XGoogHeader(kv...))
+}
+
+// ListRepositories lists repositories.
+func (c *Client) ListRepositories(ctx context.Context, req *artifactregistrypb.ListRepositoriesRequest, opts ...gax.CallOption) *RepositoryIterator {
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.ListRepositories[0:len(c.CallOptions.ListRepositories):len(c.CallOptions.ListRepositories)], opts...)
+	it := &RepositoryIterator{}
+	req = proto.Clone(req).(*artifactregistrypb.ListRepositoriesRequest)
+	it.InternalFetch = func(pageSize int, pageToken string) ([]*artifactregistrypb.Repository, string, error) {
+		var resp *artifactregistrypb.ListRepositoriesResponse
+		req.PageToken = pageToken
+		if pageSize > math.MaxInt32 {
+			req.PageSize = math.MaxInt32
+		} else {
+			req.PageSize = int32(pageSize)
+		}
+		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+			var err error
+			resp, err = c.client.ListRepositories(ctx, req, settings.GRPC...)
+			return err
+		}, opts...)
+		if err != nil {
+			return nil, "", err
+		}
+
+		it.Response = resp
+		return resp.GetRepositories(), resp.GetNextPageToken(), nil
+	}
+	fetch := func(pageSize int, pageToken string) (string, error) {
+		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
+		if err != nil {
+			return "", err
+		}
+		it.items = append(it.items, items...)
+		return nextPageToken, nil
+	}
+	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
+	it.pageInfo.MaxSize = int(req.GetPageSize())
+	it.pageInfo.Token = req.GetPageToken()
+	return it
+}
+
+// GetRepository gets a repository.
+func (c *Client) GetRepository(ctx context.Context, req *artifactregistrypb.GetRepositoryRequest, opts ...gax.CallOption) (*artifactregistrypb.Repository, error) {
+	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
+		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
+		defer cancel()
+		ctx = cctx
+	}
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.GetRepository[0:len(c.CallOptions.GetRepository):len(c.CallOptions.GetRepository)], opts...)
+	var resp *artifactregistrypb.Repository
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.client.GetRepository(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// CreateRepository creates a repository. The returned Operation will finish once the
+// repository has been created. Its response will be the created Repository.
+func (c *Client) CreateRepository(ctx context.Context, req *artifactregistrypb.CreateRepositoryRequest, opts ...gax.CallOption) (*CreateRepositoryOperation, error) {
+	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
+		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
+		defer cancel()
+		ctx = cctx
+	}
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.CreateRepository[0:len(c.CallOptions.CreateRepository):len(c.CallOptions.CreateRepository)], opts...)
+	var resp *longrunningpb.Operation
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.client.CreateRepository(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return &CreateRepositoryOperation{
+		lro: longrunning.InternalNewOperation(c.LROClient, resp),
+	}, nil
+}
+
+// UpdateRepository updates a repository.
+func (c *Client) UpdateRepository(ctx context.Context, req *artifactregistrypb.UpdateRepositoryRequest, opts ...gax.CallOption) (*artifactregistrypb.Repository, error) {
+	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
+		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
+		defer cancel()
+		ctx = cctx
+	}
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "repository.name", url.QueryEscape(req.GetRepository().GetName())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.UpdateRepository[0:len(c.CallOptions.UpdateRepository):len(c.CallOptions.UpdateRepository)], opts...)
+	var resp *artifactregistrypb.Repository
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.client.UpdateRepository(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// DeleteRepository deletes a repository and all of its contents. The returned Operation will
+// finish once the repository has been deleted. It will not have any Operation
+// metadata and will return a google.protobuf.Empty response.
+func (c *Client) DeleteRepository(ctx context.Context, req *artifactregistrypb.DeleteRepositoryRequest, opts ...gax.CallOption) (*DeleteRepositoryOperation, error) {
+	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
+		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
+		defer cancel()
+		ctx = cctx
+	}
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.DeleteRepository[0:len(c.CallOptions.DeleteRepository):len(c.CallOptions.DeleteRepository)], opts...)
+	var resp *longrunningpb.Operation
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.client.DeleteRepository(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return &DeleteRepositoryOperation{
+		lro: longrunning.InternalNewOperation(c.LROClient, resp),
+	}, nil
+}
+
+// ListPackages lists packages.
+func (c *Client) ListPackages(ctx context.Context, req *artifactregistrypb.ListPackagesRequest, opts ...gax.CallOption) *PackageIterator {
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.ListPackages[0:len(c.CallOptions.ListPackages):len(c.CallOptions.ListPackages)], opts...)
+	it := &PackageIterator{}
+	req = proto.Clone(req).(*artifactregistrypb.ListPackagesRequest)
+	it.InternalFetch = func(pageSize int, pageToken string) ([]*artifactregistrypb.Package, string, error) {
+		var resp *artifactregistrypb.ListPackagesResponse
+		req.PageToken = pageToken
+		if pageSize > math.MaxInt32 {
+			req.PageSize = math.MaxInt32
+		} else {
+			req.PageSize = int32(pageSize)
+		}
+		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+			var err error
+			resp, err = c.client.ListPackages(ctx, req, settings.GRPC...)
+			return err
+		}, opts...)
+		if err != nil {
+			return nil, "", err
+		}
+
+		it.Response = resp
+		return resp.GetPackages(), resp.GetNextPageToken(), nil
+	}
+	fetch := func(pageSize int, pageToken string) (string, error) {
+		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
+		if err != nil {
+			return "", err
+		}
+		it.items = append(it.items, items...)
+		return nextPageToken, nil
+	}
+	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
+	it.pageInfo.MaxSize = int(req.GetPageSize())
+	it.pageInfo.Token = req.GetPageToken()
+	return it
+}
+
+// GetPackage gets a package.
+func (c *Client) GetPackage(ctx context.Context, req *artifactregistrypb.GetPackageRequest, opts ...gax.CallOption) (*artifactregistrypb.Package, error) {
+	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
+		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
+		defer cancel()
+		ctx = cctx
+	}
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.GetPackage[0:len(c.CallOptions.GetPackage):len(c.CallOptions.GetPackage)], opts...)
+	var resp *artifactregistrypb.Package
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.client.GetPackage(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// DeletePackage deletes a package and all of its versions and tags. The returned operation
+// will complete once the package has been deleted.
+func (c *Client) DeletePackage(ctx context.Context, req *artifactregistrypb.DeletePackageRequest, opts ...gax.CallOption) (*DeletePackageOperation, error) {
+	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
+		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
+		defer cancel()
+		ctx = cctx
+	}
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.DeletePackage[0:len(c.CallOptions.DeletePackage):len(c.CallOptions.DeletePackage)], opts...)
+	var resp *longrunningpb.Operation
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.client.DeletePackage(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return &DeletePackageOperation{
+		lro: longrunning.InternalNewOperation(c.LROClient, resp),
+	}, nil
+}
+
+// ListVersions lists versions.
+func (c *Client) ListVersions(ctx context.Context, req *artifactregistrypb.ListVersionsRequest, opts ...gax.CallOption) *VersionIterator {
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.ListVersions[0:len(c.CallOptions.ListVersions):len(c.CallOptions.ListVersions)], opts...)
+	it := &VersionIterator{}
+	req = proto.Clone(req).(*artifactregistrypb.ListVersionsRequest)
+	it.InternalFetch = func(pageSize int, pageToken string) ([]*artifactregistrypb.Version, string, error) {
+		var resp *artifactregistrypb.ListVersionsResponse
+		req.PageToken = pageToken
+		if pageSize > math.MaxInt32 {
+			req.PageSize = math.MaxInt32
+		} else {
+			req.PageSize = int32(pageSize)
+		}
+		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+			var err error
+			resp, err = c.client.ListVersions(ctx, req, settings.GRPC...)
+			return err
+		}, opts...)
+		if err != nil {
+			return nil, "", err
+		}
+
+		it.Response = resp
+		return resp.GetVersions(), resp.GetNextPageToken(), nil
+	}
+	fetch := func(pageSize int, pageToken string) (string, error) {
+		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
+		if err != nil {
+			return "", err
+		}
+		it.items = append(it.items, items...)
+		return nextPageToken, nil
+	}
+	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
+	it.pageInfo.MaxSize = int(req.GetPageSize())
+	it.pageInfo.Token = req.GetPageToken()
+	return it
+}
+
+// GetVersion gets a version
+func (c *Client) GetVersion(ctx context.Context, req *artifactregistrypb.GetVersionRequest, opts ...gax.CallOption) (*artifactregistrypb.Version, error) {
+	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
+		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
+		defer cancel()
+		ctx = cctx
+	}
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.GetVersion[0:len(c.CallOptions.GetVersion):len(c.CallOptions.GetVersion)], opts...)
+	var resp *artifactregistrypb.Version
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.client.GetVersion(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// DeleteVersion deletes a version and all of its content. The returned operation will
+// complete once the version has been deleted.
+func (c *Client) DeleteVersion(ctx context.Context, req *artifactregistrypb.DeleteVersionRequest, opts ...gax.CallOption) (*DeleteVersionOperation, error) {
+	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
+		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
+		defer cancel()
+		ctx = cctx
+	}
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.DeleteVersion[0:len(c.CallOptions.DeleteVersion):len(c.CallOptions.DeleteVersion)], opts...)
+	var resp *longrunningpb.Operation
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.client.DeleteVersion(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return &DeleteVersionOperation{
+		lro: longrunning.InternalNewOperation(c.LROClient, resp),
+	}, nil
+}
+
+// ListFiles lists files.
+func (c *Client) ListFiles(ctx context.Context, req *artifactregistrypb.ListFilesRequest, opts ...gax.CallOption) *FileIterator {
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.ListFiles[0:len(c.CallOptions.ListFiles):len(c.CallOptions.ListFiles)], opts...)
+	it := &FileIterator{}
+	req = proto.Clone(req).(*artifactregistrypb.ListFilesRequest)
+	it.InternalFetch = func(pageSize int, pageToken string) ([]*artifactregistrypb.File, string, error) {
+		var resp *artifactregistrypb.ListFilesResponse
+		req.PageToken = pageToken
+		if pageSize > math.MaxInt32 {
+			req.PageSize = math.MaxInt32
+		} else {
+			req.PageSize = int32(pageSize)
+		}
+		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+			var err error
+			resp, err = c.client.ListFiles(ctx, req, settings.GRPC...)
+			return err
+		}, opts...)
+		if err != nil {
+			return nil, "", err
+		}
+
+		it.Response = resp
+		return resp.GetFiles(), resp.GetNextPageToken(), nil
+	}
+	fetch := func(pageSize int, pageToken string) (string, error) {
+		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
+		if err != nil {
+			return "", err
+		}
+		it.items = append(it.items, items...)
+		return nextPageToken, nil
+	}
+	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
+	it.pageInfo.MaxSize = int(req.GetPageSize())
+	it.pageInfo.Token = req.GetPageToken()
+	return it
+}
+
+// GetFile gets a file.
+func (c *Client) GetFile(ctx context.Context, req *artifactregistrypb.GetFileRequest, opts ...gax.CallOption) (*artifactregistrypb.File, error) {
+	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
+		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
+		defer cancel()
+		ctx = cctx
+	}
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.GetFile[0:len(c.CallOptions.GetFile):len(c.CallOptions.GetFile)], opts...)
+	var resp *artifactregistrypb.File
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.client.GetFile(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// ListTags lists tags.
+func (c *Client) ListTags(ctx context.Context, req *artifactregistrypb.ListTagsRequest, opts ...gax.CallOption) *TagIterator {
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.ListTags[0:len(c.CallOptions.ListTags):len(c.CallOptions.ListTags)], opts...)
+	it := &TagIterator{}
+	req = proto.Clone(req).(*artifactregistrypb.ListTagsRequest)
+	it.InternalFetch = func(pageSize int, pageToken string) ([]*artifactregistrypb.Tag, string, error) {
+		var resp *artifactregistrypb.ListTagsResponse
+		req.PageToken = pageToken
+		if pageSize > math.MaxInt32 {
+			req.PageSize = math.MaxInt32
+		} else {
+			req.PageSize = int32(pageSize)
+		}
+		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+			var err error
+			resp, err = c.client.ListTags(ctx, req, settings.GRPC...)
+			return err
+		}, opts...)
+		if err != nil {
+			return nil, "", err
+		}
+
+		it.Response = resp
+		return resp.GetTags(), resp.GetNextPageToken(), nil
+	}
+	fetch := func(pageSize int, pageToken string) (string, error) {
+		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
+		if err != nil {
+			return "", err
+		}
+		it.items = append(it.items, items...)
+		return nextPageToken, nil
+	}
+	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
+	it.pageInfo.MaxSize = int(req.GetPageSize())
+	it.pageInfo.Token = req.GetPageToken()
+	return it
+}
+
+// GetTag gets a tag.
+func (c *Client) GetTag(ctx context.Context, req *artifactregistrypb.GetTagRequest, opts ...gax.CallOption) (*artifactregistrypb.Tag, error) {
+	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
+		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
+		defer cancel()
+		ctx = cctx
+	}
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.GetTag[0:len(c.CallOptions.GetTag):len(c.CallOptions.GetTag)], opts...)
+	var resp *artifactregistrypb.Tag
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.client.GetTag(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// CreateTag creates a tag.
+func (c *Client) CreateTag(ctx context.Context, req *artifactregistrypb.CreateTagRequest, opts ...gax.CallOption) (*artifactregistrypb.Tag, error) {
+	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
+		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
+		defer cancel()
+		ctx = cctx
+	}
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.CreateTag[0:len(c.CallOptions.CreateTag):len(c.CallOptions.CreateTag)], opts...)
+	var resp *artifactregistrypb.Tag
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.client.CreateTag(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// UpdateTag updates a tag.
+func (c *Client) UpdateTag(ctx context.Context, req *artifactregistrypb.UpdateTagRequest, opts ...gax.CallOption) (*artifactregistrypb.Tag, error) {
+	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
+		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
+		defer cancel()
+		ctx = cctx
+	}
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "tag.name", url.QueryEscape(req.GetTag().GetName())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.UpdateTag[0:len(c.CallOptions.UpdateTag):len(c.CallOptions.UpdateTag)], opts...)
+	var resp *artifactregistrypb.Tag
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.client.UpdateTag(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// DeleteTag deletes a tag.
+func (c *Client) DeleteTag(ctx context.Context, req *artifactregistrypb.DeleteTagRequest, opts ...gax.CallOption) error {
+	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
+		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
+		defer cancel()
+		ctx = cctx
+	}
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.DeleteTag[0:len(c.CallOptions.DeleteTag):len(c.CallOptions.DeleteTag)], opts...)
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		_, err = c.client.DeleteTag(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	return err
+}
+
+// SetIamPolicy updates the IAM policy for a given resource.
+func (c *Client) SetIamPolicy(ctx context.Context, req *iampb.SetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.SetIamPolicy[0:len(c.CallOptions.SetIamPolicy):len(c.CallOptions.SetIamPolicy)], opts...)
+	var resp *iampb.Policy
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.client.SetIamPolicy(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// GetIamPolicy gets the IAM policy for a given resource.
+func (c *Client) GetIamPolicy(ctx context.Context, req *iampb.GetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
+	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
+		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
+		defer cancel()
+		ctx = cctx
+	}
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.GetIamPolicy[0:len(c.CallOptions.GetIamPolicy):len(c.CallOptions.GetIamPolicy)], opts...)
+	var resp *iampb.Policy
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.client.GetIamPolicy(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// TestIamPermissions tests if the caller has a list of permissions on a resource.
+func (c *Client) TestIamPermissions(ctx context.Context, req *iampb.TestIamPermissionsRequest, opts ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error) {
+	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
+		cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
+		defer cancel()
+		ctx = cctx
+	}
+	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource())))
+	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
+	opts = append(c.CallOptions.TestIamPermissions[0:len(c.CallOptions.TestIamPermissions):len(c.CallOptions.TestIamPermissions)], opts...)
+	var resp *iampb.TestIamPermissionsResponse
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.client.TestIamPermissions(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// CreateRepositoryOperation manages a long-running operation from CreateRepository.
+type CreateRepositoryOperation struct {
+	lro *longrunning.Operation
+}
+
+// CreateRepositoryOperation returns a new CreateRepositoryOperation from a given name.
+// The name must be that of a previously created CreateRepositoryOperation, possibly from a different process.
+func (c *Client) CreateRepositoryOperation(name string) *CreateRepositoryOperation {
+	return &CreateRepositoryOperation{
+		lro: longrunning.InternalNewOperation(c.LROClient, &longrunningpb.Operation{Name: name}),
+	}
+}
+
+// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
+//
+// See documentation of Poll for error-handling information.
+func (op *CreateRepositoryOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*artifactregistrypb.Repository, error) {
+	var resp artifactregistrypb.Repository
+	if err := op.lro.WaitWithInterval(ctx, &resp, time.Minute, opts...); err != nil {
+		return nil, err
+	}
+	return &resp, nil
+}
+
+// Poll fetches the latest state of the long-running operation.
+//
+// Poll also fetches the latest metadata, which can be retrieved by Metadata.
+//
+// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
+// the operation has completed with failure, the error is returned and op.Done will return true.
+// If Poll succeeds and the operation has completed successfully,
+// op.Done will return true, and the response of the operation is returned.
+// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
+func (op *CreateRepositoryOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*artifactregistrypb.Repository, error) {
+	var resp artifactregistrypb.Repository
+	if err := op.lro.Poll(ctx, &resp, opts...); err != nil {
+		return nil, err
+	}
+	if !op.Done() {
+		return nil, nil
+	}
+	return &resp, nil
+}
+
+// Metadata returns metadata associated with the long-running operation.
+// Metadata itself does not contact the server, but Poll does.
+// To get the latest metadata, call this method after a successful call to Poll.
+// If the metadata is not available, the returned metadata and error are both nil.
+func (op *CreateRepositoryOperation) Metadata() (*artifactregistrypb.OperationMetadata, error) {
+	var meta artifactregistrypb.OperationMetadata
+	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
+		return nil, nil
+	} else if err != nil {
+		return nil, err
+	}
+	return &meta, nil
+}
+
+// Done reports whether the long-running operation has completed.
+func (op *CreateRepositoryOperation) Done() bool {
+	return op.lro.Done()
+}
+
+// Name returns the name of the long-running operation.
+// The name is assigned by the server and is unique within the service from which the operation is created.
+func (op *CreateRepositoryOperation) Name() string {
+	return op.lro.Name()
+}
+
+// DeletePackageOperation manages a long-running operation from DeletePackage.
+type DeletePackageOperation struct {
+	lro *longrunning.Operation
+}
+
+// DeletePackageOperation returns a new DeletePackageOperation from a given name.
+// The name must be that of a previously created DeletePackageOperation, possibly from a different process.
+func (c *Client) DeletePackageOperation(name string) *DeletePackageOperation {
+	return &DeletePackageOperation{
+		lro: longrunning.InternalNewOperation(c.LROClient, &longrunningpb.Operation{Name: name}),
+	}
+}
+
+// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
+//
+// See documentation of Poll for error-handling information.
+func (op *DeletePackageOperation) Wait(ctx context.Context, opts ...gax.CallOption) error {
+	return op.lro.WaitWithInterval(ctx, nil, time.Minute, opts...)
+}
+
+// Poll fetches the latest state of the long-running operation.
+//
+// Poll also fetches the latest metadata, which can be retrieved by Metadata.
+//
+// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
+// the operation has completed with failure, the error is returned and op.Done will return true.
+// If Poll succeeds and the operation has completed successfully,
+// op.Done will return true, and the response of the operation is returned.
+// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
+func (op *DeletePackageOperation) Poll(ctx context.Context, opts ...gax.CallOption) error {
+	return op.lro.Poll(ctx, nil, opts...)
+}
+
+// Metadata returns metadata associated with the long-running operation.
+// Metadata itself does not contact the server, but Poll does.
+// To get the latest metadata, call this method after a successful call to Poll.
+// If the metadata is not available, the returned metadata and error are both nil.
+func (op *DeletePackageOperation) Metadata() (*artifactregistrypb.OperationMetadata, error) {
+	var meta artifactregistrypb.OperationMetadata
+	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
+		return nil, nil
+	} else if err != nil {
+		return nil, err
+	}
+	return &meta, nil
+}
+
+// Done reports whether the long-running operation has completed.
+func (op *DeletePackageOperation) Done() bool {
+	return op.lro.Done()
+}
+
+// Name returns the name of the long-running operation.
+// The name is assigned by the server and is unique within the service from which the operation is created.
+func (op *DeletePackageOperation) Name() string {
+	return op.lro.Name()
+}
+
+// DeleteRepositoryOperation manages a long-running operation from DeleteRepository.
+type DeleteRepositoryOperation struct {
+	lro *longrunning.Operation
+}
+
+// DeleteRepositoryOperation returns a new DeleteRepositoryOperation from a given name.
+// The name must be that of a previously created DeleteRepositoryOperation, possibly from a different process.
+func (c *Client) DeleteRepositoryOperation(name string) *DeleteRepositoryOperation {
+	return &DeleteRepositoryOperation{
+		lro: longrunning.InternalNewOperation(c.LROClient, &longrunningpb.Operation{Name: name}),
+	}
+}
+
+// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
+//
+// See documentation of Poll for error-handling information.
+func (op *DeleteRepositoryOperation) Wait(ctx context.Context, opts ...gax.CallOption) error {
+	return op.lro.WaitWithInterval(ctx, nil, time.Minute, opts...)
+}
+
+// Poll fetches the latest state of the long-running operation.
+//
+// Poll also fetches the latest metadata, which can be retrieved by Metadata.
+//
+// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
+// the operation has completed with failure, the error is returned and op.Done will return true.
+// If Poll succeeds and the operation has completed successfully,
+// op.Done will return true, and the response of the operation is returned.
+// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
+func (op *DeleteRepositoryOperation) Poll(ctx context.Context, opts ...gax.CallOption) error {
+	return op.lro.Poll(ctx, nil, opts...)
+}
+
+// Metadata returns metadata associated with the long-running operation.
+// Metadata itself does not contact the server, but Poll does.
+// To get the latest metadata, call this method after a successful call to Poll.
+// If the metadata is not available, the returned metadata and error are both nil.
+func (op *DeleteRepositoryOperation) Metadata() (*artifactregistrypb.OperationMetadata, error) {
+	var meta artifactregistrypb.OperationMetadata
+	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
+		return nil, nil
+	} else if err != nil {
+		return nil, err
+	}
+	return &meta, nil
+}
+
+// Done reports whether the long-running operation has completed.
+func (op *DeleteRepositoryOperation) Done() bool {
+	return op.lro.Done()
+}
+
+// Name returns the name of the long-running operation.
+// The name is assigned by the server and is unique within the service from which the operation is created.
+func (op *DeleteRepositoryOperation) Name() string {
+	return op.lro.Name()
+}
+
+// DeleteVersionOperation manages a long-running operation from DeleteVersion.
+type DeleteVersionOperation struct {
+	lro *longrunning.Operation
+}
+
+// DeleteVersionOperation returns a new DeleteVersionOperation from a given name.
+// The name must be that of a previously created DeleteVersionOperation, possibly from a different process.
+func (c *Client) DeleteVersionOperation(name string) *DeleteVersionOperation {
+	return &DeleteVersionOperation{
+		lro: longrunning.InternalNewOperation(c.LROClient, &longrunningpb.Operation{Name: name}),
+	}
+}
+
+// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
+//
+// See documentation of Poll for error-handling information.
+func (op *DeleteVersionOperation) Wait(ctx context.Context, opts ...gax.CallOption) error {
+	return op.lro.WaitWithInterval(ctx, nil, time.Minute, opts...)
+}
+
+// Poll fetches the latest state of the long-running operation.
+//
+// Poll also fetches the latest metadata, which can be retrieved by Metadata.
+//
+// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
+// the operation has completed with failure, the error is returned and op.Done will return true.
+// If Poll succeeds and the operation has completed successfully,
+// op.Done will return true, and the response of the operation is returned.
+// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
+func (op *DeleteVersionOperation) Poll(ctx context.Context, opts ...gax.CallOption) error {
+	return op.lro.Poll(ctx, nil, opts...)
+}
+
+// Metadata returns metadata associated with the long-running operation.
+// Metadata itself does not contact the server, but Poll does.
+// To get the latest metadata, call this method after a successful call to Poll.
+// If the metadata is not available, the returned metadata and error are both nil.
+func (op *DeleteVersionOperation) Metadata() (*artifactregistrypb.OperationMetadata, error) {
+	var meta artifactregistrypb.OperationMetadata
+	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
+		return nil, nil
+	} else if err != nil {
+		return nil, err
+	}
+	return &meta, nil
+}
+
+// Done reports whether the long-running operation has completed.
+func (op *DeleteVersionOperation) Done() bool {
+	return op.lro.Done()
+}
+
+// Name returns the name of the long-running operation.
+// The name is assigned by the server and is unique within the service from which the operation is created.
+func (op *DeleteVersionOperation) Name() string {
+	return op.lro.Name()
+}
+
+// FileIterator manages a stream of *artifactregistrypb.File.
+type FileIterator struct {
+	items    []*artifactregistrypb.File
+	pageInfo *iterator.PageInfo
+	nextFunc func() error
+
+	// Response is the raw response for the current page.
+	// It must be cast to the RPC response type.
+	// Calling Next() or InternalFetch() updates this value.
+	Response interface{}
+
+	// InternalFetch is for use by the Google Cloud Libraries only.
+	// It is not part of the stable interface of this package.
+	//
+	// InternalFetch returns results from a single call to the underlying RPC.
+	// The number of results is no greater than pageSize.
+	// If there are no more results, nextPageToken is empty and err is nil.
+	InternalFetch func(pageSize int, pageToken string) (results []*artifactregistrypb.File, nextPageToken string, err error)
+}
+
+// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
+func (it *FileIterator) PageInfo() *iterator.PageInfo {
+	return it.pageInfo
+}
+
+// Next returns the next result. Its second return value is iterator.Done if there are no more
+// results. Once Next returns Done, all subsequent calls will return Done.
+func (it *FileIterator) Next() (*artifactregistrypb.File, error) {
+	var item *artifactregistrypb.File
+	if err := it.nextFunc(); err != nil {
+		return item, err
+	}
+	item = it.items[0]
+	it.items = it.items[1:]
+	return item, nil
+}
+
+func (it *FileIterator) bufLen() int {
+	return len(it.items)
+}
+
+func (it *FileIterator) takeBuf() interface{} {
+	b := it.items
+	it.items = nil
+	return b
+}
+
+// PackageIterator manages a stream of *artifactregistrypb.Package.
+type PackageIterator struct {
+	items    []*artifactregistrypb.Package
+	pageInfo *iterator.PageInfo
+	nextFunc func() error
+
+	// Response is the raw response for the current page.
+	// It must be cast to the RPC response type.
+	// Calling Next() or InternalFetch() updates this value.
+	Response interface{}
+
+	// InternalFetch is for use by the Google Cloud Libraries only.
+	// It is not part of the stable interface of this package.
+	//
+	// InternalFetch returns results from a single call to the underlying RPC.
+	// The number of results is no greater than pageSize.
+	// If there are no more results, nextPageToken is empty and err is nil.
+	InternalFetch func(pageSize int, pageToken string) (results []*artifactregistrypb.Package, nextPageToken string, err error)
+}
+
+// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
+func (it *PackageIterator) PageInfo() *iterator.PageInfo {
+	return it.pageInfo
+}
+
+// Next returns the next result. Its second return value is iterator.Done if there are no more
+// results. Once Next returns Done, all subsequent calls will return Done.
+func (it *PackageIterator) Next() (*artifactregistrypb.Package, error) {
+	var item *artifactregistrypb.Package
+	if err := it.nextFunc(); err != nil {
+		return item, err
+	}
+	item = it.items[0]
+	it.items = it.items[1:]
+	return item, nil
+}
+
+func (it *PackageIterator) bufLen() int {
+	return len(it.items)
+}
+
+func (it *PackageIterator) takeBuf() interface{} {
+	b := it.items
+	it.items = nil
+	return b
+}
+
+// RepositoryIterator manages a stream of *artifactregistrypb.Repository.
+type RepositoryIterator struct {
+	items    []*artifactregistrypb.Repository
+	pageInfo *iterator.PageInfo
+	nextFunc func() error
+
+	// Response is the raw response for the current page.
+	// It must be cast to the RPC response type.
+	// Calling Next() or InternalFetch() updates this value.
+	Response interface{}
+
+	// InternalFetch is for use by the Google Cloud Libraries only.
+	// It is not part of the stable interface of this package.
+	//
+	// InternalFetch returns results from a single call to the underlying RPC.
+	// The number of results is no greater than pageSize.
+	// If there are no more results, nextPageToken is empty and err is nil.
+	InternalFetch func(pageSize int, pageToken string) (results []*artifactregistrypb.Repository, nextPageToken string, err error)
+}
+
+// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
+func (it *RepositoryIterator) PageInfo() *iterator.PageInfo {
+	return it.pageInfo
+}
+
+// Next returns the next result. Its second return value is iterator.Done if there are no more
+// results. Once Next returns Done, all subsequent calls will return Done.
+func (it *RepositoryIterator) Next() (*artifactregistrypb.Repository, error) {
+	var item *artifactregistrypb.Repository
+	if err := it.nextFunc(); err != nil {
+		return item, err
+	}
+	item = it.items[0]
+	it.items = it.items[1:]
+	return item, nil
+}
+
+func (it *RepositoryIterator) bufLen() int {
+	return len(it.items)
+}
+
+func (it *RepositoryIterator) takeBuf() interface{} {
+	b := it.items
+	it.items = nil
+	return b
+}
+
+// TagIterator manages a stream of *artifactregistrypb.Tag.
+type TagIterator struct {
+	items    []*artifactregistrypb.Tag
+	pageInfo *iterator.PageInfo
+	nextFunc func() error
+
+	// Response is the raw response for the current page.
+	// It must be cast to the RPC response type.
+	// Calling Next() or InternalFetch() updates this value.
+	Response interface{}
+
+	// InternalFetch is for use by the Google Cloud Libraries only.
+	// It is not part of the stable interface of this package.
+	//
+	// InternalFetch returns results from a single call to the underlying RPC.
+	// The number of results is no greater than pageSize.
+	// If there are no more results, nextPageToken is empty and err is nil.
+	InternalFetch func(pageSize int, pageToken string) (results []*artifactregistrypb.Tag, nextPageToken string, err error)
+}
+
+// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
+func (it *TagIterator) PageInfo() *iterator.PageInfo {
+	return it.pageInfo
+}
+
+// Next returns the next result. Its second return value is iterator.Done if there are no more
+// results. Once Next returns Done, all subsequent calls will return Done.
+func (it *TagIterator) Next() (*artifactregistrypb.Tag, error) {
+	var item *artifactregistrypb.Tag
+	if err := it.nextFunc(); err != nil {
+		return item, err
+	}
+	item = it.items[0]
+	it.items = it.items[1:]
+	return item, nil
+}
+
+func (it *TagIterator) bufLen() int {
+	return len(it.items)
+}
+
+func (it *TagIterator) takeBuf() interface{} {
+	b := it.items
+	it.items = nil
+	return b
+}
+
+// VersionIterator manages a stream of *artifactregistrypb.Version.
+type VersionIterator struct {
+	items    []*artifactregistrypb.Version
+	pageInfo *iterator.PageInfo
+	nextFunc func() error
+
+	// Response is the raw response for the current page.
+	// It must be cast to the RPC response type.
+	// Calling Next() or InternalFetch() updates this value.
+	Response interface{}
+
+	// InternalFetch is for use by the Google Cloud Libraries only.
+	// It is not part of the stable interface of this package.
+	//
+	// InternalFetch returns results from a single call to the underlying RPC.
+	// The number of results is no greater than pageSize.
+	// If there are no more results, nextPageToken is empty and err is nil.
+	InternalFetch func(pageSize int, pageToken string) (results []*artifactregistrypb.Version, nextPageToken string, err error)
+}
+
+// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
+func (it *VersionIterator) PageInfo() *iterator.PageInfo {
+	return it.pageInfo
+}
+
+// Next returns the next result. Its second return value is iterator.Done if there are no more
+// results. Once Next returns Done, all subsequent calls will return Done.
+func (it *VersionIterator) Next() (*artifactregistrypb.Version, error) {
+	var item *artifactregistrypb.Version
+	if err := it.nextFunc(); err != nil {
+		return item, err
+	}
+	item = it.items[0]
+	it.items = it.items[1:]
+	return item, nil
+}
+
+func (it *VersionIterator) bufLen() int {
+	return len(it.items)
+}
+
+func (it *VersionIterator) takeBuf() interface{} {
+	b := it.items
+	it.items = nil
+	return b
+}
diff --git a/artifactregistry/apiv1beta2/artifact_registry_client_example_test.go b/artifactregistry/apiv1beta2/artifact_registry_client_example_test.go
new file mode 100644
index 0000000..f5e3d8f
--- /dev/null
+++ b/artifactregistry/apiv1beta2/artifact_registry_client_example_test.go
@@ -0,0 +1,501 @@
+// Copyright 2020 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Code generated by protoc-gen-go_gapic. DO NOT EDIT.
+
+package artifactregistry_test
+
+import (
+	"context"
+
+	artifactregistry "cloud.google.com/go/artifactregistry/apiv1beta2"
+	"google.golang.org/api/iterator"
+	artifactregistrypb "google.golang.org/genproto/googleapis/devtools/artifactregistry/v1beta2"
+	iampb "google.golang.org/genproto/googleapis/iam/v1"
+)
+
+func ExampleNewClient() {
+	ctx := context.Background()
+	c, err := artifactregistry.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use client.
+	_ = c
+}
+
+func ExampleClient_ListRepositories() {
+	// import artifactregistrypb "google.golang.org/genproto/googleapis/devtools/artifactregistry/v1beta2"
+	// import "google.golang.org/api/iterator"
+
+	ctx := context.Background()
+	c, err := artifactregistry.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &artifactregistrypb.ListRepositoriesRequest{
+		// TODO: Fill request struct fields.
+	}
+	it := c.ListRepositories(ctx, req)
+	for {
+		resp, err := it.Next()
+		if err == iterator.Done {
+			break
+		}
+		if err != nil {
+			// TODO: Handle error.
+		}
+		// TODO: Use resp.
+		_ = resp
+	}
+}
+
+func ExampleClient_GetRepository() {
+	// import artifactregistrypb "google.golang.org/genproto/googleapis/devtools/artifactregistry/v1beta2"
+
+	ctx := context.Background()
+	c, err := artifactregistry.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &artifactregistrypb.GetRepositoryRequest{
+		// TODO: Fill request struct fields.
+	}
+	resp, err := c.GetRepository(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
+
+func ExampleClient_CreateRepository() {
+	// import artifactregistrypb "google.golang.org/genproto/googleapis/devtools/artifactregistry/v1beta2"
+
+	ctx := context.Background()
+	c, err := artifactregistry.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &artifactregistrypb.CreateRepositoryRequest{
+		// TODO: Fill request struct fields.
+	}
+	op, err := c.CreateRepository(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	resp, err := op.Wait(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
+
+func ExampleClient_UpdateRepository() {
+	// import artifactregistrypb "google.golang.org/genproto/googleapis/devtools/artifactregistry/v1beta2"
+
+	ctx := context.Background()
+	c, err := artifactregistry.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &artifactregistrypb.UpdateRepositoryRequest{
+		// TODO: Fill request struct fields.
+	}
+	resp, err := c.UpdateRepository(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
+
+func ExampleClient_DeleteRepository() {
+	// import artifactregistrypb "google.golang.org/genproto/googleapis/devtools/artifactregistry/v1beta2"
+
+	ctx := context.Background()
+	c, err := artifactregistry.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &artifactregistrypb.DeleteRepositoryRequest{
+		// TODO: Fill request struct fields.
+	}
+	op, err := c.DeleteRepository(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	err = op.Wait(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+}
+
+func ExampleClient_ListPackages() {
+	// import artifactregistrypb "google.golang.org/genproto/googleapis/devtools/artifactregistry/v1beta2"
+	// import "google.golang.org/api/iterator"
+
+	ctx := context.Background()
+	c, err := artifactregistry.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &artifactregistrypb.ListPackagesRequest{
+		// TODO: Fill request struct fields.
+	}
+	it := c.ListPackages(ctx, req)
+	for {
+		resp, err := it.Next()
+		if err == iterator.Done {
+			break
+		}
+		if err != nil {
+			// TODO: Handle error.
+		}
+		// TODO: Use resp.
+		_ = resp
+	}
+}
+
+func ExampleClient_GetPackage() {
+	// import artifactregistrypb "google.golang.org/genproto/googleapis/devtools/artifactregistry/v1beta2"
+
+	ctx := context.Background()
+	c, err := artifactregistry.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &artifactregistrypb.GetPackageRequest{
+		// TODO: Fill request struct fields.
+	}
+	resp, err := c.GetPackage(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
+
+func ExampleClient_DeletePackage() {
+	// import artifactregistrypb "google.golang.org/genproto/googleapis/devtools/artifactregistry/v1beta2"
+
+	ctx := context.Background()
+	c, err := artifactregistry.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &artifactregistrypb.DeletePackageRequest{
+		// TODO: Fill request struct fields.
+	}
+	op, err := c.DeletePackage(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	err = op.Wait(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+}
+
+func ExampleClient_ListVersions() {
+	// import artifactregistrypb "google.golang.org/genproto/googleapis/devtools/artifactregistry/v1beta2"
+	// import "google.golang.org/api/iterator"
+
+	ctx := context.Background()
+	c, err := artifactregistry.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &artifactregistrypb.ListVersionsRequest{
+		// TODO: Fill request struct fields.
+	}
+	it := c.ListVersions(ctx, req)
+	for {
+		resp, err := it.Next()
+		if err == iterator.Done {
+			break
+		}
+		if err != nil {
+			// TODO: Handle error.
+		}
+		// TODO: Use resp.
+		_ = resp
+	}
+}
+
+func ExampleClient_GetVersion() {
+	// import artifactregistrypb "google.golang.org/genproto/googleapis/devtools/artifactregistry/v1beta2"
+
+	ctx := context.Background()
+	c, err := artifactregistry.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &artifactregistrypb.GetVersionRequest{
+		// TODO: Fill request struct fields.
+	}
+	resp, err := c.GetVersion(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
+
+func ExampleClient_DeleteVersion() {
+	// import artifactregistrypb "google.golang.org/genproto/googleapis/devtools/artifactregistry/v1beta2"
+
+	ctx := context.Background()
+	c, err := artifactregistry.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &artifactregistrypb.DeleteVersionRequest{
+		// TODO: Fill request struct fields.
+	}
+	op, err := c.DeleteVersion(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	err = op.Wait(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+}
+
+func ExampleClient_ListFiles() {
+	// import artifactregistrypb "google.golang.org/genproto/googleapis/devtools/artifactregistry/v1beta2"
+	// import "google.golang.org/api/iterator"
+
+	ctx := context.Background()
+	c, err := artifactregistry.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &artifactregistrypb.ListFilesRequest{
+		// TODO: Fill request struct fields.
+	}
+	it := c.ListFiles(ctx, req)
+	for {
+		resp, err := it.Next()
+		if err == iterator.Done {
+			break
+		}
+		if err != nil {
+			// TODO: Handle error.
+		}
+		// TODO: Use resp.
+		_ = resp
+	}
+}
+
+func ExampleClient_GetFile() {
+	// import artifactregistrypb "google.golang.org/genproto/googleapis/devtools/artifactregistry/v1beta2"
+
+	ctx := context.Background()
+	c, err := artifactregistry.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &artifactregistrypb.GetFileRequest{
+		// TODO: Fill request struct fields.
+	}
+	resp, err := c.GetFile(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
+
+func ExampleClient_ListTags() {
+	// import artifactregistrypb "google.golang.org/genproto/googleapis/devtools/artifactregistry/v1beta2"
+	// import "google.golang.org/api/iterator"
+
+	ctx := context.Background()
+	c, err := artifactregistry.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &artifactregistrypb.ListTagsRequest{
+		// TODO: Fill request struct fields.
+	}
+	it := c.ListTags(ctx, req)
+	for {
+		resp, err := it.Next()
+		if err == iterator.Done {
+			break
+		}
+		if err != nil {
+			// TODO: Handle error.
+		}
+		// TODO: Use resp.
+		_ = resp
+	}
+}
+
+func ExampleClient_GetTag() {
+	// import artifactregistrypb "google.golang.org/genproto/googleapis/devtools/artifactregistry/v1beta2"
+
+	ctx := context.Background()
+	c, err := artifactregistry.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &artifactregistrypb.GetTagRequest{
+		// TODO: Fill request struct fields.
+	}
+	resp, err := c.GetTag(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
+
+func ExampleClient_CreateTag() {
+	// import artifactregistrypb "google.golang.org/genproto/googleapis/devtools/artifactregistry/v1beta2"
+
+	ctx := context.Background()
+	c, err := artifactregistry.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &artifactregistrypb.CreateTagRequest{
+		// TODO: Fill request struct fields.
+	}
+	resp, err := c.CreateTag(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
+
+func ExampleClient_UpdateTag() {
+	// import artifactregistrypb "google.golang.org/genproto/googleapis/devtools/artifactregistry/v1beta2"
+
+	ctx := context.Background()
+	c, err := artifactregistry.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &artifactregistrypb.UpdateTagRequest{
+		// TODO: Fill request struct fields.
+	}
+	resp, err := c.UpdateTag(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
+
+func ExampleClient_DeleteTag() {
+	ctx := context.Background()
+	c, err := artifactregistry.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &artifactregistrypb.DeleteTagRequest{
+		// TODO: Fill request struct fields.
+	}
+	err = c.DeleteTag(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+}
+
+func ExampleClient_SetIamPolicy() {
+	// import iampb "google.golang.org/genproto/googleapis/iam/v1"
+
+	ctx := context.Background()
+	c, err := artifactregistry.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &iampb.SetIamPolicyRequest{
+		// TODO: Fill request struct fields.
+	}
+	resp, err := c.SetIamPolicy(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
+
+func ExampleClient_GetIamPolicy() {
+	// import iampb "google.golang.org/genproto/googleapis/iam/v1"
+
+	ctx := context.Background()
+	c, err := artifactregistry.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &iampb.GetIamPolicyRequest{
+		// TODO: Fill request struct fields.
+	}
+	resp, err := c.GetIamPolicy(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
+
+func ExampleClient_TestIamPermissions() {
+	// import iampb "google.golang.org/genproto/googleapis/iam/v1"
+
+	ctx := context.Background()
+	c, err := artifactregistry.NewClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &iampb.TestIamPermissionsRequest{
+		// TODO: Fill request struct fields.
+	}
+	resp, err := c.TestIamPermissions(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}
diff --git a/artifactregistry/apiv1beta2/doc.go b/artifactregistry/apiv1beta2/doc.go
new file mode 100644
index 0000000..ec29373
--- /dev/null
+++ b/artifactregistry/apiv1beta2/doc.go
@@ -0,0 +1,120 @@
+// Copyright 2020 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Code generated by protoc-gen-go_gapic. DO NOT EDIT.
+
+// Package artifactregistry is an auto-generated package for the
+// Artifact Registry API.
+//
+// Store and manage build artifacts in a scalable and integrated service
+// built on Google infrastructure.
+//
+//   NOTE: This package is in beta. It is not stable, and may be subject to changes.
+//
+// Use of Context
+//
+// The ctx passed to NewClient is used for authentication requests and
+// for creating the underlying connection, but is not used for subsequent calls.
+// Individual methods on the client use the ctx given to them.
+//
+// To close the open connection, use the Close() method.
+//
+// For information about setting deadlines, reusing contexts, and more
+// please visit pkg.go.dev/cloud.google.com/go.
+package artifactregistry // import "cloud.google.com/go/artifactregistry/apiv1beta2"
+
+import (
+	"context"
+	"os"
+	"runtime"
+	"strconv"
+	"strings"
+	"unicode"
+
+	"google.golang.org/api/option"
+	"google.golang.org/grpc/metadata"
+)
+
+// For more information on implementing a client constructor hook, see
+// https://github.com/googleapis/google-cloud-go/wiki/Customizing-constructors.
+type clientHookParams struct{}
+type clientHook func(context.Context, clientHookParams) ([]option.ClientOption, error)
+
+const versionClient = "20201203"
+
+func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
+	out, _ := metadata.FromOutgoingContext(ctx)
+	out = out.Copy()
+	for _, md := range mds {
+		for k, v := range md {
+			out[k] = append(out[k], v...)
+		}
+	}
+	return metadata.NewOutgoingContext(ctx, out)
+}
+
+func checkDisableDeadlines() (bool, error) {
+	raw, ok := os.LookupEnv("GOOGLE_API_GO_EXPERIMENTAL_DISABLE_DEFAULT_DEADLINE")
+	if !ok {
+		return false, nil
+	}
+
+	b, err := strconv.ParseBool(raw)
+	return b, err
+}
+
+// DefaultAuthScopes reports the default set of authentication scopes to use with this package.
+func DefaultAuthScopes() []string {
+	return []string{
+		"https://www.googleapis.com/auth/cloud-platform",
+		"https://www.googleapis.com/auth/cloud-platform.read-only",
+	}
+}
+
+// versionGo returns the Go runtime version. The returned string
+// has no whitespace, suitable for reporting in header.
+func versionGo() string {
+	const develPrefix = "devel +"
+
+	s := runtime.Version()
+	if strings.HasPrefix(s, develPrefix) {
+		s = s[len(develPrefix):]
+		if p := strings.IndexFunc(s, unicode.IsSpace); p >= 0 {
+			s = s[:p]
+		}
+		return s
+	}
+
+	notSemverRune := func(r rune) bool {
+		return !strings.ContainsRune("0123456789.", r)
+	}
+
+	if strings.HasPrefix(s, "go1") {
+		s = s[2:]
+		var prerelease string
+		if p := strings.IndexFunc(s, notSemverRune); p >= 0 {
+			s, prerelease = s[:p], s[p:]
+		}
+		if strings.HasSuffix(s, ".") {
+			s += "0"
+		} else if strings.Count(s, ".") < 2 {
+			s += ".0"
+		}
+		if prerelease != "" {
+			s += "-" + prerelease
+		}
+		return s
+	}
+	return "UNKNOWN"
+}
diff --git a/internal/.repo-metadata-full.json b/internal/.repo-metadata-full.json
index eb19470..a6059c6 100644
--- a/internal/.repo-metadata-full.json
+++ b/internal/.repo-metadata-full.json
@@ -31,6 +31,14 @@
     "docs_url": "https://pkg.go.dev/cloud.google.com/go/area120/tables/apiv1alpha1",
     "release_level": "alpha"
   },
+  "cloud.google.com/go/artifactregistry/apiv1beta2": {
+    "distribution_name": "cloud.google.com/go/artifactregistry/apiv1beta2",
+    "description": "Artifact Registry API",
+    "language": "Go",
+    "client_library_type": "generated",
+    "docs_url": "https://pkg.go.dev/cloud.google.com/go/artifactregistry/apiv1beta2",
+    "release_level": "beta"
+  },
   "cloud.google.com/go/asset/apiv1": {
     "distribution_name": "cloud.google.com/go/asset/apiv1",
     "description": "Cloud Asset API",
@@ -505,7 +513,7 @@
   },
   "cloud.google.com/go/osconfig/agentendpoint/apiv1": {
     "distribution_name": "cloud.google.com/go/osconfig/agentendpoint/apiv1",
-    "description": "Cloud OS Config API",
+    "description": "OS Config API",
     "language": "Go",
     "client_library_type": "generated",
     "docs_url": "https://pkg.go.dev/cloud.google.com/go/osconfig/agentendpoint/apiv1",
diff --git a/internal/gapicgen/generator/config.go b/internal/gapicgen/generator/config.go
index 1cc1dfc..017eab5 100644
--- a/internal/gapicgen/generator/config.go
+++ b/internal/gapicgen/generator/config.go
@@ -862,6 +862,15 @@
 		// GA after 2020/11/15
 		releaseLevel: "beta",
 	},
+	{
+		inputDirectoryPath:    "google/devtools/artifactregistry/v1beta2",
+		pkg:                   "artifactregistry",
+		importPath:            "cloud.google.com/go/artifactregistry/apiv1beta2",
+		gRPCServiceConfigPath: "google/devtools/artifactregistry/v1beta2/artifactregistry_grpc_service_config.json",
+		apiServiceConfigPath:  "google/devtools/artifactregistry/v1beta2/artifactregistry_v1beta2.yaml",
+		// GA after 2021/01/05
+		releaseLevel: "beta",
+	},
 
 	// Non-Cloud APIs
 	{