Add invocation_started_at

.changes/unreleased/Breaking Changes-20250210-123306.yaml

@@ -0,0 +1,6 @@
+kind: Breaking Changes
+body: Add invocations_started_at field to artifact metadata
+time: 2025-02-10T12:33:06.722803-05:00
+custom:
+  Author: gshank
+  Issue: "11272"

core/dbt/artifacts/schemas/base.py

@@ -12,7 +12,7 @@
 from dbt_common.dataclass_schema import dbtClassMixin
 from dbt_common.events.functions import get_metadata_vars
 from dbt_common.exceptions import DbtInternalError, DbtRuntimeError
-from dbt_common.invocation import get_invocation_id
+from dbt_common.invocation import get_invocation_id, get_invocation_started_at
 
 BASE_SCHEMAS_URL = "https://schemas.getdbt.com/"
 SCHEMA_PATH = "dbt/{name}/v{version}.json"
@@ -57,6 +57,7 @@ class BaseArtifactMetadata(dbtClassMixin):
     dbt_version: str = __version__
     generated_at: datetime = dataclasses.field(default_factory=datetime.utcnow)
     invocation_id: Optional[str] = dataclasses.field(default_factory=get_invocation_id)
+    invocation_started_at: datetime = dataclasses.field(default_factory=get_invocation_started_at)
     env: Dict[str, str] = dataclasses.field(default_factory=get_metadata_vars)
 
     def __post_serialize__(self, dct: Dict, context: Optional[Dict] = None):

dev-requirements.txt

@@ -1,6 +1,6 @@
 git+https://github.com/dbt-labs/dbt-adapters.git@main#subdirectory=dbt-adapters
 git+https://github.com/dbt-labs/dbt-adapters.git@main#subdirectory=dbt-tests-adapter
-git+https://github.com/dbt-labs/dbt-common.git@main
+git+https://github.com/dbt-labs/dbt-common.git@invocation_started_at
 git+https://github.com/dbt-labs/dbt-adapters.git@main#subdirectory=dbt-postgres
 # black must match what's in .pre-commit-config.yaml to be sure local env matches CI
 black==24.3.0