Quality management tables

The following changes were made to the quality management tables:

result_attr

The row_id column data type is updated to bigint64 in order to accommodate high transaction volumes on the table. For more information, see result_attr.

sample

The created_at_utc column was added to record the date and time (UTC) when the sample record was created. For more information, see sample.

sample_attr

The row_id column data type is updated to bigint64 in order to accommodate high transaction volumes on the table. For more information, see sample_attr.