Task: Send financial metrics monthly to Mattermos

n8n workflow JSON:
{"id":"146","name":"Send financial metrics monthly to Mattermost","nodes":[{"name":"ProfitWell","type":"n8n-nodes-base.profitWell","position":[730,220],"parameters":{"type":"monthly","options":{}},"credentials":{"profitWellApi":"profitwell"},"typeVersion":1},{"name":"Cron","type":"n8n-nodes-base.cron","position":[530,220],"parameters":{"triggerTimes":{"item":[{"hour":9,"mode":"everyMonth"}]}},"typeVersion":1},{"name":"Mattermost","type":"n8n-nodes-base.mattermost","position":[930,220],"parameters":{"message":"=Active Customers: {{$node[\"ProfitWell\"].json[\"active_customers\"]}}\nTrailing Customers: {{$node[\"ProfitWell\"].json[\"active_trialing_customers\"]}}\nNew Customers: {{$node[\"ProfitWell\"].json[\"new_customers\"]}}\nGrowth Rate: {{$node[\"ProfitWell\"].json[\"growth_rate\"]}}\nRecurring Revenue: {{$node[\"ProfitWell\"].json[\"recurring_revenue\"]}}","channelId":"w6rsxrqds3bt9pguxzduowqucy","attachments":[],"otherOptions":{}},"credentials":{"mattermostApi":"mattermost"},"typeVersion":1}],"active":false,"settings":{},"connections":{"Cron":{"main":[[{"node":"ProfitWell","type":"main","index":0}]]},"ProfitWell":{"main":[[{"node":"Mattermost","type":"main","index":0}]]}}}