Task: Email body parser

n8n workflow:
{"id":"340","name":"Email body parser by aprenden8n.com","nodes":[{"name":"On clicking 'execute'","type":"n8n-nodes-base.manualTrigger","position":[250,300],"parameters":{},"typeVersion":1},{"name":"Email Parser Snippet","type":"n8n-nodes-base.functionItem","position":[670,300],"parameters":{"functionCode":"var obj = {};\nvar labels = item.labels.split(\",\");\nitem.labels.split(\",\").forEach(function(label) {\n  var re = labels.indexOf(label) === labels.length - 1 ? \"\\\\b\" + label + \"\\\\b[: ]+([^$]+)\" : \"\\\\b\" + label + \"\\\\b[: ]+([^\\\\n$]+)\";\n  var found = item.body.match(new RegExp(re, \"i\"));\n  if (found && found.length > 1) {\n    obj[label] = found[1].trim();\n  }\n});\n\nreturn obj;"},"typeVersion":1},{"name":"Set values","type":"n8n-nodes-base.set","position":[460,300],"parameters":{"values":{"number":[],"string":[{"name":"body","value":"Name: Miquel\nEmail: miquel@aprenden8n.com\nSubject: Welcome aboard\nMessage: Hi Miquel!\n\nThank you for your signup!"},{"name":"labels","value":"Name,Email,Subject,Message"}]},"options":{}},"typeVersion":1}],"active":false,"settings":{},"connections":{"Set values":{"main":[[{"node":"Email Parser Snippet","type":"main","index":0}]]},"On clicking 'execute'":{"main":[[{"node":"Set values","type":"main","index":0}]]}}}