dataSpec

The data specification of a DataSource:

• DataLocationS3 - The Amazon S3 location of the observation data.

• DataSchemaLocationS3 - 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}}"