(DEPRECATED) Create a BigQuery subscription

Create a BigQuery subscription

Code sample

Go

Before trying this sample, follow the Go setup instructions in the Pub/Sub quickstart using client libraries. For more information, see the Pub/Sub Go API reference documentation.

To authenticate to Pub/Sub, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

import (
	"context"
	"fmt"
	"io"

	"cloud.google.com/go/pubsub"
)

// createBigQuerySubscription creates a Pub/Sub subscription that exports messages to BigQuery.
func createBigQuerySubscription(w io.Writer, projectID, subID string, topic *pubsub.Topic, table string) error {
	// projectID := "my-project-id"
	// subID := "my-sub"
	// topic of type https://godoc.org/cloud.google.com/go/pubsub#Topic
	// table := "my-project-id.dataset_id.table_id"
	ctx := context.Background()
	client, err := pubsub.NewClient(ctx, projectID)
	if err != nil {
		return fmt.Errorf("pubsub.NewClient: %w", err)
	}
	defer client.Close()

	sub, err := client.CreateSubscription(ctx, subID, pubsub.SubscriptionConfig{
		Topic: topic,
		BigQueryConfig: pubsub.BigQueryConfig{
			Table:         table,
			WriteMetadata: true,
		},
	})
	if err != nil {
		return fmt.Errorf("client.CreateSubscription: %w", err)
	}
	fmt.Fprintf(w, "Created BigQuery subscription: %v\n", sub)

	return nil
}

What's next

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