dataSpec

The data specification of an Amazon Redshift DataSource:

• DatabaseInformation -

• DatabaseName - The name of the Amazon Redshift database.

• ClusterIdentifier - The unique ID for the Amazon Redshift cluster.

• DatabaseCredentials - The AWS Identity and Access Management (IAM) credentials that are used to connect to the Amazon Redshift database.

• SelectSqlQuery - The query that is used to retrieve the observation data for the Datasource.

• S3StagingLocation - The Amazon Simple Storage Service (Amazon S3) location for staging Amazon Redshift data. The data retrieved from Amazon Redshift using the SelectSqlQuery query is stored in this location.

• DataSchemaUri - The Amazon S3 location of the DataSchema.

• DataSchema - A JSON string representing the schema. This is not required if DataSchemaUri is specified.

• DataRearrangement - A JSON string that represents the splitting and rearrangement requirements for the DataSource. Sample - "{\"splitting\":{\"percentBegin\":10,\"percentEnd\":60}}"