State metadata
state.metadataRead a state slot revision and last-change time without exposing an untyped value.
Example use
Read a state revision and modification time to detect changes during observation.
Node preview
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This preview uses an integer variable named example with initial value 0. Select your own workflow variable when using the node.
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This node has dynamic parameters or ports. The reference below describes the initial example; after editing, inspect the preview for the current ports.
Configuration 1
- Workflow state variable
variablestate-variable Select one explicitly declared typed state slot from this Workflow.
RequiredDefault:None- Minimum characters: 1
- Maximum characters: 128
- Pattern: ^[A-Za-z0-9_][A-Za-z0-9._-]*$
Data outputs 2
- Revision
revisionInteger Revision incremented after each successful change.
- Minimum: -9007199254740991
- Maximum: 9007199254740991
Value format examples
042- Last changed
changed-atInteger Unix millisecond time of the last change.
- Minimum: -9007199254740991
- Maximum: 9007199254740991
Value format examples
042
Version and node identity
Version 1.0.0
sha256:9864293564213e6735548f1b17d004091cba9edc553ff02a20a9beb52495b2ed