--- title: createCustomMetric slug: /main-concepts/metadata-standard/schemas/api/tests/createcustommetric --- # CreateCustomMetricRequest *Custom Metric definition that we will associate with a column.* ## Properties - **`description`**: Description of the custom metric. Refer to *../../type/basic.json#/definitions/markdown*. - **`name`**: Name that identifies this Custom Metric. Refer to *../../type/basic.json#/definitions/entityName*. - **`columnName`** *(string)*: Name of the column in a table. - **`expression`** *(string)*: SQL expression to compute the Metric. It should return a single numerical value. - **`owners`**: Owners of this Pipeline. Refer to *../../type/entityReferenceList.json*. Default: `None`. - **`updatedAt`**: Last update time corresponding to the new version of the entity in Unix epoch time milliseconds. Refer to *../../type/basic.json#/definitions/timestamp*. - **`updatedBy`** *(string)*: User who made the update. Documentation file automatically generated at 2025-08-12 05:39:47.683420+00:00.