ExtractJSON

ExtractJSON is a formatter that extracts a single value from a JSON message.

Parameters

ExtractJSONDataFormatter

ExtractJSONDataFormatter formatter that will be applied before the field is extracted. Set to format.Forward by default.

ExtractJSONField

ExtractJSONField defines the field to extract. This value is empty by default. If the field does not exist an empty string is returned.

ExtractJSONTrimValues

ExtractJSONTrimValues will trim whitspaces from the value if enabled. Enabled by default.

ExtractJSONPrecision

ExtractJSONPrecision defines the floating point precision of number values. By default this is set to 0 i.e. all decimal places will be omitted.

Example

- "stream.Broadcast":
    Formatter: "format.ExtractJSON"
    ExtractJSONdataFormatter: "format.Forward"
    ExtractJSONField: ""
    ExtractJSONTrimValues: true
    ExtractJSONPrecision: 0