Connects one prompt variable to data from a target.
source is null when the mapping is incomplete.
source
null
{ * variable: "input", * source: LangfuseAPI.unstable.PromptVariableMappingSource.Input * } Copy
{ * variable: "input", * source: LangfuseAPI.unstable.PromptVariableMappingSource.Input * }
{ * variable: "input", * source: null * } Copy
{ * variable: "input", * source: null * }
Optional
Optional JSONPath selector applied to the selected source.
Source field populating the variable, or null when the mapping is incomplete.
Prompt variable name without braces.
Connects one prompt variable to data from a target.
sourceisnullwhen the mapping is incomplete.Example
Example