---

title: Mapper weight: 4616

Mapper

This activity allows you to map values to the working attribute set of a flow.

Installation

Flogo Web

This activity comes out of the box with the Flogo Web UI

Flogo CLI

flogo install github.com/TIBCOSoftware/flogo-contrib/activity/mapper

Schema

Input and Output:

{
  "input":[
    {
      "name": "mappings",
      "type": "array",
      "required": true,
      "display": {
        "name": "Mapper",
        "type": "mapper",
        "mapperOutputScope" : "action"
      }
    }
  ],
  "output": [
  ]
}

Settings

Setting	Required	Description
mappings	True	An array of mappings that are executed when the activity runs

Example

The below example allows you to configure the activity to reply and set the output values to literals "name" (a string) and 2 (an integer).

{
  "id": "mapper_6",
  "name": "Mapper",
  "description": "Simple Mapper Activity",
  "activity": {
    "ref": "github.com/TIBCOSoftware/flogo-contrib/activity/mapper",
    "input": {
      "mappings": [
        {
          "mapTo": "FlowAttr1",
          "type": "assign",
          "value": "$activity[log_3].message"
        }
      ]
    }
  }
}