> ## Documentation Index
> Fetch the complete documentation index at: https://docs.prefect.io/llms.txt
> Use this file to discover all available pages before exploring further.
# filters
# `prefect.server.schemas.filters`
Schemas that define Prefect REST API filtering operations.
Each filter schema includes logic for transforming itself into a SQL `where` clause.
## Classes
### `Operator`
Operators for combining filter criteria.
**Methods:**
#### `auto`
```python theme={null}
auto() -> str
```
Exposes `enum.auto()` to avoid requiring a second import to use `AutoEnum`
### `PrefectFilterBaseModel`
Base model for Prefect filters
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
#### `model_validate_list`
```python theme={null}
model_validate_list(cls, obj: Any) -> list[Self]
```
#### `reset_fields`
```python theme={null}
reset_fields(self: Self) -> Self
```
Reset the fields of the model that are in the `_reset_fields` set.
**Returns:**
* A new instance of the model with the reset fields.
### `PrefectOperatorFilterBaseModel`
Base model for Prefect filters that combines criteria with a user-provided operator
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `FlowFilterId`
Filter by `Flow.id`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `FlowFilterDeployment`
Filter by flows by deployment
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
### `FlowFilterName`
Filter by `Flow.name`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `FlowFilterTags`
Filter by `Flow.tags`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
### `FlowFilter`
Filter for flows. Only flows matching all criteria will be returned.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
### `FlowRunFilterId`
Filter by `FlowRun.id`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `FlowRunFilterName`
Filter by `FlowRun.name`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `FlowRunFilterTags`
Filter by `FlowRun.tags`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
### `FlowRunFilterDeploymentId`
Filter by `FlowRun.deployment_id`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
### `FlowRunFilterWorkQueueName`
Filter by `FlowRun.work_queue_name`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
### `FlowRunFilterStateType`
Filter by `FlowRun.state_type`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `FlowRunFilterStateName`
Filter by `FlowRun.state_name`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `FlowRunFilterState`
Filter by `FlowRun.state_type` and `FlowRun.state_name`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
### `FlowRunFilterFlowVersion`
Filter by `FlowRun.flow_version`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `FlowRunFilterStartTime`
Filter by `FlowRun.start_time`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `FlowRunFilterEndTime`
Filter by `FlowRun.end_time`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `FlowRunFilterExpectedStartTime`
Filter by `FlowRun.expected_start_time`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `FlowRunFilterNextScheduledStartTime`
Filter by `FlowRun.next_scheduled_start_time`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `FlowRunFilterParentFlowRunId`
Filter for subflows of a given flow run
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
### `FlowRunFilterParentTaskRunId`
Filter by `FlowRun.parent_task_run_id`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
### `FlowRunFilterIdempotencyKey`
Filter by FlowRun.idempotency\_key.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `FlowRunFilterCreatedBy`
Filter by `FlowRun.created_by`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
### `FlowRunFilter`
Filter flow runs. Only flow runs matching all criteria will be returned
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
#### `only_filters_on_id`
```python theme={null}
only_filters_on_id(self) -> bool
```
### `TaskRunFilterFlowRunId`
Filter by `TaskRun.flow_run_id`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
### `TaskRunFilterId`
Filter by `TaskRun.id`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `TaskRunFilterName`
Filter by `TaskRun.name`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `TaskRunFilterTags`
Filter by `TaskRun.tags`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
### `TaskRunFilterStateType`
Filter by `TaskRun.state_type`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `TaskRunFilterStateName`
Filter by `TaskRun.state_name`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `TaskRunFilterState`
Filter by `TaskRun.type` and `TaskRun.name`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
### `TaskRunFilterSubFlowRuns`
Filter by `TaskRun.subflow_run`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `TaskRunFilterStartTime`
Filter by `TaskRun.start_time`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `TaskRunFilterEndTime`
Filter by `TaskRun.end_time`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `TaskRunFilterExpectedStartTime`
Filter by `TaskRun.expected_start_time`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `TaskRunFilter`
Filter task runs. Only task runs matching all criteria will be returned
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
### `DeploymentFilterId`
Filter by `Deployment.id`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `DeploymentFilterName`
Filter by `Deployment.name`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `DeploymentOrFlowNameFilter`
Filter by `Deployment.name` or `Flow.name` with a single input string for ilike filtering.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `DeploymentFilterPaused`
Filter by `Deployment.paused`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `DeploymentFilterWorkQueueName`
Filter by `Deployment.work_queue_name`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `DeploymentFilterConcurrencyLimit`
DEPRECATED: Prefer `Deployment.concurrency_limit_id` over `Deployment.concurrency_limit`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `DeploymentFilterTags`
Filter by `Deployment.tags`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
### `DeploymentFilter`
Filter for deployments. Only deployments matching all criteria will be returned.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
### `DeploymentScheduleFilterActive`
Filter by `DeploymentSchedule.active`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `DeploymentScheduleFilter`
Filter for deployments. Only deployments matching all criteria will be returned.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
### `LogFilterName`
Filter by `Log.name`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `LogFilterLevel`
Filter by `Log.level`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `LogFilterTimestamp`
Filter by `Log.timestamp`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `LogFilterFlowRunId`
Filter by `Log.flow_run_id`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `LogFilterTaskRunId`
Filter by `Log.task_run_id`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `LogFilterTextSearch`
Filter by text search across log content.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
#### `includes`
```python theme={null}
includes(self, log: 'Log') -> bool
```
Check if this text filter includes the given log.
### `LogFilter`
Filter logs. Only logs matching all criteria will be returned
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
### `FilterSet`
A collection of filters for common objects
**Methods:**
#### `model_validate_list`
```python theme={null}
model_validate_list(cls, obj: Any) -> list[Self]
```
#### `reset_fields`
```python theme={null}
reset_fields(self: Self) -> Self
```
Reset the fields of the model that are in the `_reset_fields` set.
**Returns:**
* A new instance of the model with the reset fields.
### `BlockTypeFilterName`
Filter by `BlockType.name`
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `BlockTypeFilterSlug`
Filter by `BlockType.slug`
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `BlockTypeFilter`
Filter BlockTypes
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `BlockSchemaFilterBlockTypeId`
Filter by `BlockSchema.block_type_id`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `BlockSchemaFilterId`
Filter by BlockSchema.id
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `BlockSchemaFilterCapabilities`
Filter by `BlockSchema.capabilities`
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `BlockSchemaFilterVersion`
Filter by `BlockSchema.capabilities`
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `BlockSchemaFilter`
Filter BlockSchemas
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
### `BlockDocumentFilterIsAnonymous`
Filter by `BlockDocument.is_anonymous`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `BlockDocumentFilterBlockTypeId`
Filter by `BlockDocument.block_type_id`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `BlockDocumentFilterId`
Filter by `BlockDocument.id`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `BlockDocumentFilterName`
Filter by `BlockDocument.name`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `BlockDocumentFilter`
Filter BlockDocuments. Only BlockDocuments matching all criteria will be returned
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
### `WorkQueueFilterId`
Filter by `WorkQueue.id`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `WorkQueueFilterName`
Filter by `WorkQueue.name`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `WorkQueueFilter`
Filter work queues. Only work queues matching all criteria will be
returned
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
### `WorkPoolFilterId`
Filter by `WorkPool.id`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `WorkPoolFilterName`
Filter by `WorkPool.name`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `WorkPoolFilterType`
Filter by `WorkPool.type`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `WorkPoolFilter`
Filter work pools. Only work pools matching all criteria will be returned
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
### `WorkerFilterWorkPoolId`
Filter by `Worker.worker_config_id`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `WorkerFilterStatus`
Filter by `Worker.status`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `WorkerFilterLastHeartbeatTime`
Filter by `Worker.last_heartbeat_time`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `WorkerFilter`
Filter by `Worker.last_heartbeat_time`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
### `ArtifactFilterId`
Filter by `Artifact.id`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `ArtifactFilterKey`
Filter by `Artifact.key`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `ArtifactFilterFlowRunId`
Filter by `Artifact.flow_run_id`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `ArtifactFilterTaskRunId`
Filter by `Artifact.task_run_id`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `ArtifactFilterType`
Filter by `Artifact.type`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `ArtifactFilter`
Filter artifacts. Only artifacts matching all criteria will be returned
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
### `ArtifactCollectionFilterLatestId`
Filter by `ArtifactCollection.latest_id`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `ArtifactCollectionFilterKey`
Filter by `ArtifactCollection.key`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `ArtifactCollectionFilterFlowRunId`
Filter by `ArtifactCollection.flow_run_id`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `ArtifactCollectionFilterTaskRunId`
Filter by `ArtifactCollection.task_run_id`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `ArtifactCollectionFilterType`
Filter by `ArtifactCollection.type`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `ArtifactCollectionFilter`
Filter artifact collections. Only artifact collections matching all criteria will be returned
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
### `VariableFilterId`
Filter by `Variable.id`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `VariableFilterName`
Filter by `Variable.name`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
Generate SQL filter from provided filter parameters. If no filters parameters are available, return a TRUE filter.
### `VariableFilterTags`
Filter by `Variable.tags`.
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```
### `VariableFilter`
Filter variables. Only variables matching all criteria will be returned
**Methods:**
#### `as_sql_filter`
```python theme={null}
as_sql_filter(self) -> sa.ColumnElement[bool]
```