snowflake.core.task.dagv1.DAGRun¶

class snowflake.core.task.dagv1.DAGRun¶

Bases: object

Contains the history of a task graph run in Snowflake.

From https://docs.snowflake.com/en/sql-reference/functions/current_task_graphs#output, but tweaked a little bit to fit into task graph context.

Attributes

dag_name: str¶

Name of the root task and the task graph.

database_name: str¶

Name of the database that contains the graph.

schema_name: str¶

Name of the schema that contains the graph.

state: str¶

state of the task graph run. One of [“SCHEDULED”, “EXECUTING”, “SUCCEEDED”, “FAILED”, “CANCELLED”].

first_error_task_name: str | None¶

Name of the first task in the graph that returned an error.

first_error_code: int | None¶

Error code of the error returned by the task named in first_error_task_name.

first_error_message: str | None¶

Error message of the error returned by the task named in first_error_task_name.

scheduled_time: datetime | None¶

Time when the root task was scheduled to start running.

query_start_time: datetime | None¶

Time when the query in the root task definition started to run.

next_scheduled_time: datetime¶

run_id: int¶

epoch time in milliseconds of the root task’s original scheduled start time.

graph_version: int¶

Integer identifying the version of the task graph that was run, or is scheduled to be run.

Methods

__init__()¶