Task: Get all the tasks in Flow

n8n workflow JSON:
{"id":"130","name":"Get all the tasks in Flow","nodes":[{"name":"On clicking 'execute'","type":"n8n-nodes-base.manualTrigger","position":[250,300],"parameters":{},"typeVersion":1},{"name":"Flow","type":"n8n-nodes-base.flow","position":[450,300],"parameters":{"filters":{},"operation":"getAll","returnAll":true},"credentials":{"flowApi":""},"typeVersion":1}],"active":false,"settings":{},"connections":{"On clicking 'execute'":{"main":[[{"node":"Flow","type":"main","index":0}]]}}}