workflow_definition.json

{
"Comment": "Step function determine which event to process based on input",
"StartAt": "ProcessEvent",
"States": {
"ProcessEvent": {
	"Type": "Choice",
	"Choices": [
		{
		"Variable": "$.game",
		"StringEquals": "football",
		"Next": "ProcessFootball"
		},
		{
		"Variable": "$.game",
		"StringEquals": "cricket",
		"Next": "ProcessCricket"
		},
		{
		"Variable": "$.game",
		"StringEquals": "tenis",
		"Next": "ProcessTenis"
		}
	]
},
	"ProcessFootball": {		
		"Type": "Choice",
		"Choices": [
			{
			"Variable": "$.event",
			"StringEquals": "european cup",
			"Next": "ProcessFootballEuro"
			},
			{
			"Variable": "$.event",
			"StringEquals": "world cup",
			"Next": "ProcessFootballWorld"
			}
		]
	},
	"ProcessTenis": {		
		"Type": "Choice",
		"Choices": [
			{
			"Variable": "$.event",
			"StringEquals": "frenchopen",
			"Next": "ProcessTenisFrenchopen"
			},
			{
			"Variable": "$.event",
			"StringEquals": "wimbledon",
			"Next": "ProcessTenisWimbledon"
			}
		]
	},
	"ProcessCricket": {
	"Type": "Task",
	"Resource": "arn:aws:lambda:us-east-1:XXX:function:cricketEvent-WorldCup",
	"End": true
	},
	"ProcessFootballEuro": {
	"Type": "Task",
	"Resource": "arn:aws:lambda:us-east-1:XXX:function:footballEvent-EuropeanCup",
	"End": true
	},
	"ProcessFootballWorld": {
	"Type": "Task",
	"Resource": "arn:aws:lambda:us-east-1:XXX:function:footballEvent-WorldCup",
	"End": true
	},
	"ProcessTenisFrenchopen": {
	"Type": "Task",
	"Resource": "arn:aws:lambda:us-east-1:XXX:function:tenis-FrenchOpenEvent",
	"End": true
	},
	"ProcessTenisWimbledon": {
	"Type": "Task",
	"Resource": "arn:aws:lambda:us-east-1:XXX:function:tenis-WimbledonEvent",
	"End": true
	}
	
}
}