OptionaldescriptionHuman-readable description (used when a node is exposed as a tool).
OptionalinputOptional schema validating the node input (Zod v3/v4 or genai Schema).
OptionalisolationRuns this node's subtree in an isolated conversation scope: an agent inside
it sees only session events carrying the same scope, plus untagged ones.
true derives a scope per node run; a string is an explicit shared tag.
Canonical, unique-within-a-graph node name.
OptionaloutputOptional schema validating the node output (Zod v3/v4 or genai Schema).
OptionalrerunIf true, the node re-executes when a workflow resumes even if it already completed in a prior turn. Default false.
OptionalretryOptional retry configuration for transient failures.
OptionalstateOptional schema validating relevant session state (Zod v3/v4 or genai Schema).
OptionaltimeoutMaximum time, in seconds, for this node to complete.
OptionalwaitIf true, the node only produces its output once all of its predecessors have triggered it (fan-in / join semantics). Default false.
Configuration shared by all workflow nodes.
Mirrors the fields of
google/adk-pythonworkflow/_base_node.py::BaseNode.