Safety
Duplicate alert protection: a critical safety layer for automated trading
Repeated alerts can create repeated orders. Learn how duplicate protection helps protect automated trading workflows.
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Duplicate alerts are one of the simplest ways an automation setup can create unexpected orders. The cause may be a repeated TradingView alert, a retry, a connection issue, a duplicated webhook, or a strategy that triggers more often than expected.
Why duplicate protection is necessary
When an alert tells a system to buy or sell, a repeated message may create a repeated order unless the platform recognises it as a duplicate. In manual trading, the user sees the repetition. In automated trading, the system must detect it quickly.
TradeLuma uses duplicate protection as part of the intake and strategy safety workflow so repeated instructions can be blocked or controlled before broker submission.
What duplicate detection looks at
A duplicate rule can consider the user, webhook, strategy, symbol, action, direction, timeframe, and time window. The goal is to stop accidental repeated orders without blocking legitimate separate trades that the user intended.
The best duplicate settings depend on strategy behaviour. Fast scalping, position-based strategies, and simple alert workflows may need different windows and safeguards.
Visibility matters after a block
A blocked duplicate should not disappear silently. The user should be able to see that the alert arrived and understand why it was not sent to the broker.
TradeLuma keeps blocked-event visibility as part of the execution trail, giving traders a clearer understanding of what the automation system actually did.
Frequently asked questions
Does duplicate protection stop all repeated trading?+
No. It is configured to reduce accidental repeat orders while still allowing legitimate strategy behaviour according to the user's settings.
Can duplicate blocks be reviewed?+
Yes. Blocked alerts should remain visible in the activity and execution trail so users can audit behaviour.
Execution workflow
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