[core-api][experimental] Table metadata

Author: OwenKephart

python_modules/dagster/dagster/_core/definitions/metadata/metadata_value.py

@@ -7,7 +7,7 @@
 
 import dagster._check as check
 import dagster._seven as seven
-from dagster._annotations import PublicAttr, experimental, public
+from dagster._annotations import PublicAttr, beta, public
 from dagster._core.definitions.asset_key import AssetKey
 from dagster._core.definitions.metadata.table import (
     TableColumn as TableColumn,
@@ -401,7 +401,7 @@ def emit_metadata(context, df):
 
     @public
     @staticmethod
-    @experimental
+    @beta
     def table(
         records: Sequence[TableRecord], schema: Optional[TableSchema] = None
     ) -> "TableMetadataValue":
@@ -894,7 +894,7 @@ def value(self) -> AssetKey:
 
 
 # This should be deprecated or fixed so that `value` does not return itself.
-@experimental
+@beta
 @whitelist_for_serdes(storage_name="TableMetadataEntryData")
 class TableMetadataValue(
     NamedTuple(

python_modules/dagster/dagster/_core/definitions/metadata/table.py

@@ -1,7 +1,7 @@
 from typing import Mapping, NamedTuple, Optional, Sequence, Union
 
 import dagster._check as check
-from dagster._annotations import PublicAttr, experimental, public
+from dagster._annotations import PublicAttr, beta, public
 from dagster._core.definitions.asset_key import AssetKey
 from dagster._serdes.serdes import whitelist_for_serdes
 
@@ -10,7 +10,7 @@
 # ########################
 
 
-@experimental
+@beta
 @whitelist_for_serdes
 class TableRecord(
     NamedTuple(
@@ -267,7 +267,7 @@ def from_name_type_dict(name_type_dict: Mapping[str, str]):
 # ###########################
 
 
-@experimental(emit_runtime_warning=False)
+@beta(emit_runtime_warning=False)
 @whitelist_for_serdes
 class TableColumnDep(
     NamedTuple(
@@ -292,7 +292,7 @@ def __new__(
         )
 
 
-@experimental
+@beta
 @whitelist_for_serdes
 class TableColumnLineage(
     NamedTuple(