ts_shape.loader.metadata

Metadata Loaders

Load and normalize datapoint metadata from JSON, REST APIs, or databases.

• MetadataJsonLoader: Normalize metadata JSONs into a UUID-indexed DataFrame.
• from_file: Create from a JSON file.
• from_str: Create from a JSON string.
• to_df: Return DataFrame view.
• head: Preview top rows.
• get_by_uuid: Access row by UUID.
• get_by_label: Access row by label.
• join_with: Join with other DataFrames.
• filter_by_uuid: Filter by UUID set.
• filter_by_label: Filter by label set.
• list_uuids: List UUIDs.

• list_labels: List non-null labels.

• DatapointAPI: Retrieve datapoint metadata from a REST API.

• get_all_uuids: UUIDs per device.
• get_all_metadata: Metadata per device.

• display_dataframe: Print DataFrames for devices.

• DatapointDB: Retrieve datapoint metadata from PostgreSQL.

• get_all_uuids: UUIDs per device.
• get_all_metadata: Metadata per device.
• display_dataframe: Print DataFrames for devices.

Modules:

• metadata_api_loader –
• metadata_db_loader –
• metadata_json_loader –