Alert on crypto prices with Google Sheets for signals
Runs on a schedule across Google Sheets, Slack and Outlook, diffs the two sides and writes only the gaps, then scrapes the values straight out of the HTML. Built for signals, around a "Fetch Target Page" step, in 14 documented nodes.
Alert on crypto prices with HTTP / REST API and Outlook and log the results. An original, ready-to-import n8n workflow built around the 'Trading Alert' pattern for finance & banking. It runs on a schedule and orchestrates 14 nodes across Google Sheets, Slack, HTTP / REST API. Retry-on-fail is enabled on external calls. Import the JSON, add your credentials, and adapt the parameters. What used to take a morning now runs on its own.
Key benefits
- ✓Keeps Google Sheets and Slack in step for signals, without anyone re-typing a row
- ✓Compares Google Sheets against Slack before writing, so only genuine differences land
- ✓A failed Google Sheets or Slack call is retried rather than dropped, at any of the 14 nodes in this signals build
- ✓Fans the same result out to Outlook in the same run, for signals
- ✓Pinned sample data ships with it — run all 14 nodes for signals before wiring Google Sheets
Use cases
- →Teams keeping Google Sheets and Slack aligned by hand for signals
- →Reconciling Google Sheets against Slack after the two quietly drifted apart
- →Signals work where "Fetch Target Page" is still a manual step before Google Sheets
- →Signals work that only reaches Google Sheets on a schedule, when someone remembers to start it
Integrations
Workflow preview (14 nodes)
The template's actual node layout and connections. Node parameters and credential slots unlock with the download.
What's inside (14 nodes)
A look at the node types this workflow uses. No purchase required — full parameters and credentials are yours after you buy.
From download to running in 3 steps
- 1Import. In n8n, open Workflows → menu → “Import from File” and pick the downloaded JSON.
- 2Connect. Add your own credentials on the app nodes - n8n highlights exactly which ones need them.
- 3Activate. Run it once to test, then toggle Active. The automation is live.
What you'll learn
Core levelA compact production shape: validation and error handling without extra machinery.
- •Computing indicators from raw price series in a Code node
- •Moving data between Google Sheets, Slack and Outlook in a single run
- •Adding retries and an explicit error path to external calls
Every node carries its own documentation on the canvas, plus notes explaining why the architecture was built this way, a credential setup guide, troubleshooting, and three practice exercises. Sample data comes pinned to the trigger, so you can hit Execute and watch data flow before connecting a single account.
Common questions
What exactly do I get?
The complete, ready-to-import n8n workflow as a JSON file, delivered instantly after payment. Import it into your own n8n (cloud or self-hosted), add your credentials, and it runs.
How do I import it into n8n?
In n8n, open Workflows, click the three-dot menu, choose “Import from File”, and select the downloaded JSON. Then connect your own app credentials on the highlighted nodes.
Do I need anything else for it to work?
You need your own n8n instance and accounts/credentials for the apps this workflow connects to (Google Sheets, Slack, HTTP / REST API, Outlook). No coding is required.
What if it doesn't work for me?
If the file is faulty, won't import, or isn't as described, contact us within 7 days and we'll fix it or refund you - see our refund policy.
Can I modify or resell it?
You can freely adapt and use it in your own or your clients' projects. Reselling or redistributing the template file itself is not permitted.
Related templates
Monitor a key metric for signals
Signals on n8n: runs on a schedule across Slack, Google Sheets and Outlook, starting at "Fetch Current Metrics". Routes each kind of record down its own branch. 14 documented nodes.
Monitor crypto prices: Outlook & Slack
Signals on n8n: runs on a schedule across Outlook, Slack and Google Sheets, starting at "Probe Endpoint A". 14 documented nodes.
Alert on market moves with Google Sheets
Signals on n8n: runs on a schedule across Google Sheets, Outlook and Slack, starting at "Gather API Numbers". Drops anything it has already handled. 21 documented nodes.
Alert on a key metric: Slack, scheduled
Signals on n8n: runs on a schedule across Slack, Google Sheets and Outlook, starting at "Probe Endpoint A". Branches on the check before anything is written. 14 documented nodes.