steps.json

{
  "Comment": "Example of ChoiceState using AWS StepFunctions",
  "StartAt": "SubNumbers",
  "States": {
    "SubNumbers": {
      "Type": "Task",
      "Resource": "ARN:OF:sub-numbers",
      "Next": "ChoiceState"
    },
    "ChoiceState": {
      "Type" : "Choice",
      "Choices": [
        {
          "Variable": "$.number",
          "NumericGreaterThan": 100,
          "Next": "GreateThan"
        },
        {
          "Variable": "$.number",
          "NumericLessThan": 100,
          "Next": "LessThan"
        }
      ],
      "Default": "EqualTo"
    },

    "GreateThan": {
      "Type" : "Task",
      "Resource": "ARN:OF:greater-than-lambda",
      "Next": "FinalState"
    },

    "LessThan": {
      "Type" : "Task",
      "Resource": "ARN:OF:less-than-lambda",
      "Next": "FinalState"
    },

    "EqualTo": {
      "Type": "Fail",
      "Cause": "No Matches!"
    },

    "FinalState": {
      "Type": "Task",
      "Resource": "ARN:OF:final-state-lambda",
      "End": true
    }
  }
}