FlatFileIntegration Objects

class FlatFileIntegration(GraiIntegrationImplementation)

A class for extracting Grai compliant metadata from flat files like csv and parquet.

Attributes:

• file_name - A path to the file
• namespace - The Grai namespace to associate with output from the integration

__init__

def __init__(file_ref: str,
             namespace: str,
             source: SourceV1,
             file_ext: Optional[str] = None,
             table_name: Optional[str] = None,
             file_location: Optional[str] = None,
             version: Optional[str] = None)

Initializes the Flat File integration.

Arguments:

• file_ref - A loadable file reference
• namespace - The Grai namespace to associate with output from the integration
• source - The Grai data source to associate with output from the integration. More information about source objects is available in the grai_schemas library.
• version - The Grai data version to associate with output from the integration

get_nodes_and_edges

@cache
def get_nodes_and_edges() -> Tuple[List[SourcedNode], List[SourcedEdge]]

Returns a tuple of lists of SourcedNode and SourcedEdge objects

nodes

def nodes() -> List[SourcedNode]

Returns a list of SourcedNode objects

edges

def edges() -> List[SourcedEdge]

Returns a list of SourcedEdge objects

ready

def ready() -> bool

Returns True if the integration is ready to run