getOrcaStreamEngineMeta

getOrcaStreamEngineMeta(name)

Retrieve the metadata of all streaming engines in the specified streaming graph.

name is a string representing the name of the stream graph. You can provide either the fully qualified name (FQN), such as "catalog_name.orca_graph.graph_name", or just the graph name, like "factors". If only the name is given, the system will automatically complete it using the current catalog.

A table containing the following fields:

• taskId: ID of the task that owns the engine.
• name: Name of the engine.
• type: Type of the engine.
• schema: Field types of the engine's output table.
• fqn: Fully qualified name defined by setEngineName.

getOrcaStreamEngineMeta("streamGraph1") // name is the name of the streaming graph
getOrcaStreamEngineMeta("catalog1.orca_graph.streamGraph1") // name is the fully qualified name