gcloud alpha spanner migrate schema-and-data

NAME
gcloud alpha spanner migrate schema-and-data - migrate data from a source database to Cloud Spanner given a schema
SYNOPSIS
gcloud alpha spanner migrate schema-and-data --source=SOURCE --target-profile=TARGET_PROFILE [--dataflow-template=DATAFLOW_TEMPLATE] [--dry-run] [--log-level=LOG_LEVEL] [--prefix=PREFIX] [--project=PROJECT] [--skip-foreign-keys] [--source-profile=SOURCE_PROFILE] [--target=TARGET] [--write-limit=WRITE_LIMIT] [GCLOUD_WIDE_FLAG …]
DESCRIPTION
(ALPHA) Migrate data from a source database to Cloud Spanner given a schema.
EXAMPLES
To generate schema and copy data to Cloud Spanner from a source database: 
gcloud alpha spanner migrate schema-and-data --source=postgresql < ~/cart.pg_dump --target-profile='instance=spanner-instance'
REQUIRED FLAGS
--source=SOURCE
Flag for specifying source database (e.g., PostgreSQL, MySQL, DynamoDB).
--target-profile=TARGET_PROFILE
Flag for specifying connection profile for target database (e.g., "dialect=postgresql)".
OPTIONAL FLAGS
--dataflow-template=DATAFLOW_TEMPLATE
The google cloud storage path of the minimal downtime migration template to use to run the migration job.
--dry-run
Flag for generating DDL and schema conversion report without creating a Cloud Spanner database.
--log-level=LOG_LEVEL
To configure the log level for the execution (INFO, VERBOSE).
--prefix=PREFIX
File prefix for generated files.
--project=PROJECT
The project in which the migration job and its resources will be created.
--skip-foreign-keys
Skip creating foreign keys after data migration is complete.
--source-profile=SOURCE_PROFILE
Flag for specifying connection profile for source database (e.g., "file=<path>,format=dump").
--target=TARGET
Specifies the target database, defaults to Spanner (accepted values: Spanner) (default "Spanner").
--write-limit=WRITE_LIMIT
Number of parallel writers to Cloud Spanner during bulk data migrations (default 40).
GCLOUD WIDE FLAGS
These flags are available to all commands: --access-token-file, --account, --billing-project, --configuration, --flags-file, --flatten, --format, --help, --impersonate-service-account, --log-http, --project, --quiet, --trace-token, --user-output-enabled, --verbosity.

Run $ gcloud help for details.

NOTES
This command is currently in alpha and might change without notice. If this command fails with API permission errors despite specifying the correct project, you might be trying to access an API with an invitation-only early access allowlist.