How alerts are read
HookTrader trades on alerts in its own format. A strategy reaches it in one of three ways, shown in the Designer's Signal source section.
The Signal Connector#
The connector sends HookTrader's format itself, so there is nothing to map. See the quick start. It can also read your indicator's plots.
What the connector sets up#
A new strategy built from the connector starts with:
- Sizing by risk: 1% of the account per trade.
- The stop and targets from your chart's settings, read from its first alert.
- Three targets: a third off with the stop to break-even, then half of what is left, then close.
Later changes to HookTrader's defaults do not rewrite it.
Alerts HookTrader writes#
Strategies started from a shape or Blank use this.
- In the Go live card, click Set up alerts.
- Each alert names the signal to attach it to and the Message to paste.
- Create it in TradingView with your webhook URL, and fire it once.

An alert that cannot be used turns amber and names the field at fault. Usually a {{plot("Stop")}} placeholder matches no plot title on your chart.
TradingView cannot send a position size, so size these strategies by risk or a fixed amount. See Size and market.
Your indicator's own alerts#
For an indicator that already sends JSON. In Signal source, choose Change how alerts are read and paste a sample entry alert. Check the fields HookTrader tags, and drag the rest onto their roles. Separate stop, trail or target alerts each need a sample in their own tab. The binding locks once the strategy has traded.