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BDS / Intraday usability

Duplicate, Amended and Cancelled Alerts: Count the Original Setup

Communication frequency is not the same as the eligible instruction population.

Edition: 12 October 2026. Desk research and labelled teaching scenarios.

Identify a setup before counting

A dashboard object, email and chat notification may refer to the same underlying instruction. Keep a stable setup identifier where available. Without one, retain the relationship as a question rather than automatically counting every message as a trade.

A duplicate can add retrieval value or attention cost without creating a fresh eligible entry. The product's own rule should explain when a repeated object becomes a new instruction.

Preserve original and amendment

Save the first condition and each later update with its source time and receipt where observed. An amendment should not erase the earlier information boundary. The resulting chronology is necessary to reconstruct a subscriber decision.

A final edited message can be useful for current status, but it is not by itself a complete historical lifecycle. Ask whether the archive preserves the original and changes.

Worked repeated-notification case

Hypothetical case: one setup creates an initial notification, a repeated delivery and a later cancellation. The inventory contains three communication events but one original setup, with a cancellation relationship. None is automatically an executed trade.

The classification should be fixed before the outcome. Counting the repeated winner as several successes while treating repeated losers as one object changes the denominator unfairly.

Handle missing and conflicting updates

If an update lacks an identifier or contradicts another channel, record the uncertainty and authoritative source policy. Do not choose whichever version supports the most favorable historical result.

A missing cancellation can change usability even if the original direction was ultimately favorable. Keep that event gap in the product review rather than judging only the final price.

Separate cancellation from execution

A provider cancels an idea; the account may still have an order or position. Preserve those boundaries. The relevant broker or copying policy determines what actual operation is needed, not the publication's interpretation.

For a hypothetical log, cancellation is a lifecycle state rather than an invented cash outcome. No account action should be fabricated to make the row complete.

Report a stable population

Keep original setups, related messages, executed operations and unresolved cases in separate counts. Explain which population supports each statement. A high message volume can be documented without implying a high strategy hit rate.

The journal uses explicit states rather than a score. It is a record design, not a completed review of any paid channel.

Authoritative channel policy

Ask which object governs if a dashboard and notification disagree. A corrected message can arrive through several routes in a different order. Preserve the source policy and observed receipt rather than choosing a later preferred version. A channel name does not decide historical authority.

Do not overwrite cancellations

Keep an instruction that was cancelled in the original population with its cancellation link. Deleting it can make a later sample look cleaner than the actual workflow. If a cancelled instruction had already generated an account operation, that operation needs its own record instead of being erased with the message.

Message volume and attention cost

Repeated communications can be useful for retrieval, but also increase triage. Record the relationship and review burden under ordinary sessions. The comparison should not assume that every extra notification adds a new opportunity or improves a strategy's accuracy.

Evidence Packet

Chapter-specific observation packet
Evidence objectRecord to retain
Setup identityOriginal object and linked communications
Change historyFirst version, amendment and cancellation
Counting ruleSeparate messages, setups and operations

Related Session Questions

Session timing and evidence workbench

Primary References

The sources support documented mechanisms and source definitions. Our procedure and teaching examples are not completed paid-feed, latency or account tests.