Glue / Client / get_dataflow_graph

get_dataflow_graph

Glue.Client.get_dataflow_graph(**kwargs)

Transforms a Python script into a directed acyclic graph (DAG).

See also: AWS API Documentation

Request Syntax

response = client.get_dataflow_graph(
    PythonScript='string'
)

Parameters:

PythonScript (string) – The Python script to transform.

Return type:

dict

Returns:

Response Syntax

{
    'DagNodes': [
        {
            'Id': 'string',
            'NodeType': 'string',
            'Args': [
                {
                    'Name': 'string',
                    'Value': 'string',
                    'Param': True|False
                },
            ],
            'LineNumber': 123
        },
    ],
    'DagEdges': [
        {
            'Source': 'string',
            'Target': 'string',
            'TargetParameter': 'string'
        },
    ]
}

Response Structure

• (dict) –

  • DagNodes (list) –

    A list of the nodes in the resulting DAG.

    • (dict) –

      Represents a node in a directed acyclic graph (DAG)

      • Id (string) –

        A node identifier that is unique within the node’s graph.

      • NodeType (string) –

        The type of node that this is.

      • Args (list) –

        Properties of the node, in the form of name-value pairs.

        • (dict) –

          An argument or property of a node.

          • Name (string) –

            The name of the argument or property.

          • Value (string) –

            The value of the argument or property.

          • Param (boolean) –

            True if the value is used as a parameter.

      • LineNumber (integer) –

        The line number of the node.

  • DagEdges (list) –

    A list of the edges in the resulting DAG.

    • (dict) –

      Represents a directional edge in a directed acyclic graph (DAG).

      • Source (string) –

        The ID of the node at which the edge starts.

      • Target (string) –

        The ID of the node at which the edge ends.

      • TargetParameter (string) –

        The target of the edge.

Exceptions

• Glue.Client.exceptions.InvalidInputException

• Glue.Client.exceptions.InternalServiceException

• Glue.Client.exceptions.OperationTimeoutException