- Schema:
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 For information about the trigger operation, see Adjust the schedule for DMFs. |
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 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