Schema:

LOCAL

DATA_QUALITY_MONITORING_EXPECTATION_STATUS view

This view displays a row for every time a data metric function (DMF) with an expectation was run in your account.

Columns

Column name

Data type

Description

scheduled_time

TIMESTAMP_LTZ

The time the DMF is scheduled to run based on the schedule that you set for the table or view.

change_commit_time

TIMESTAMP_LTZ

The time the DMF trigger operation occurred, or None if the DMF is not scheduled to run by a trigger operation.

For information about the trigger operation, see Schedule the DMF to run.

measurement_time

TIMESTAMP_LTZ

The time at which the metric was evaluated.

table_id

NUMBER

Internal/system-generated identifier of the table that is associated with the DMF.

table_name

VARCHAR

Name of the table that is associated with the DMF.

table_schema

VARCHAR

Name of the schema name that contains the table that is associated with the DMF.

table_database

VARCHAR

Name of the database that contains the table that is associated with the DMF.

metric_id

NUMBER

Internal/system-generated identifier of the DMF.

metric_name

VARCHAR

Name of the DMF.

metric_schema

VARCHAR

Name of the schema that contains the DMF.

metric_database

VARCHAR

Name of the database that contains the DMF.

metric_return_type

VARCHAR

Return type of the DMF.

arguments_ids

ARRAY

Array of the identifiers of the DMF arguments. Array elements are in the same order as the arguments.

arguments_types

ARRAY

Array of the domain/type of each argument. Array elements are in the same order as the arguments.

Currently only supports COLUMN type arguments.

arguments_names

ARRAY

Array of the names of the DMF arguments. For column arguments, each element is the name of a column. Array elements are in the same order as the arguments.

reference_id

VARCHAR

The ID to uniquely identify the metric entity reference, known as the association ID.

value

VARIANT

The result of the DMF evaluation.

expectation_name

VARCHAR

Name that was given to the expectation when it was added to the association between the DMF and the object.

expectation_id

VARCHAR

System-generated identifier.

expectation_expression

VARCHAR

Boolean expression of the expectation. See Defining what meets the expectation.

expectation_violated

BOOLEAN

If TRUE, the expectation was violated. An expectation is violated when the expectation_expression evaluates to FALSE.

A NULL value indicates the evaluation of the expectation failed.

Access control requirements

The role used to query the view must be granted one of the following application roles:

  • SNOWFLAKE.DATA_QUALITY_MONITORING_VIEWER

  • SNOWFLAKE.DATA_QUALITY_MONITORING_ADMIN