# Filename

The filename and path of the file to use to store the graph data. You must include the file extension. Knowledge Graph saves graph data to this file when it indexes documents, and when it runs the Persist action.

When Knowledge Graph starts up, it also loads graph data from this file, if it already exists.

Type: | String
Default: |
Required: | Yes
Configuration Section: | [Persistence]
Example: | `Filename=graphdata.bin`
See Also: | Persist action

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