public void ListJobs_FilterByLabels() { string bucketName = _fixture.StorageBucketName; string objectName = _fixture.GenerateStorageObjectName(); string projectId = _fixture.ProjectId; string datasetId = _fixture.GameDatasetId; string tableId = _fixture.HistoryTableId; // Snippet: Labels IDictionary <string, string> labels = new Dictionary <string, string>() { { "label-key", "label-value" } }; BigQueryClient client = BigQueryClient.Create(projectId); BigQueryTable table = client.GetTable(projectId, datasetId, tableId); string destinationUri = $"gs://{bucketName}/{objectName}"; // Just a couple examples of jobs marked with labels: // (These jobs will most certainly be created somewhere else.) // Running a query on a given table. BigQueryJob oneLabeledJob = client.CreateQueryJob( $"SELECT * FROM {table}", null, new QueryOptions { Labels = labels }); // Extracting data from a table to GCS. BigQueryJob anotherLabeledJob = client.CreateExtractJob( projectId, datasetId, tableId, destinationUri, new CreateExtractJobOptions { Labels = labels }); // Find jobs marked with a certain label. KeyValuePair <string, string> labelToBeFound = labels.First(); // Specify full projection to make sure that // label information, if it exists, is returned for listed jobs. ListJobsOptions options = new ListJobsOptions { Projection = ProjectionEnum.Full }; List <BigQueryJob> jobs = client .ListJobs(options) .Where(job => job.Resource.Configuration.Labels?.Contains(labelToBeFound) ?? false) .Take(2) .ToList(); foreach (BigQueryJob job in jobs) { Console.WriteLine(job.Reference.JobId); } // End snippet // This test added two jobs with such labels, other tests might have // added more. Assert.True(jobs.Count >= 2); }