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