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DataScriptPreview
Type: Object
Preview of data returned by a Lua data query script
Fields
| Name | Type | Args | Description | Deprecated |
|---|---|---|---|---|
| columns | [DataColumnInfo!]! | Column information from the data script output | ||
| diagnostics | [PipelineDiagnostic!]! | Stage type-check diagnostics (unknown fields, bad returns) | ||
| error | String | Error message if script execution failed | ||
| sampleRows | [[String!]!]! | First N rows as string arrays | ||
| totalRows | Int! | Total row count returned by the script |