Detect a Gap

This test verifies that the client system can detect a gap and submit a Resend Request.

 

  1. Select a SenderComp / API ID from the drop-down and select ASSIGN if not already assigned.
  2. (If applicable) From the Instrument(s) drop-down, select the desired instrument if the instrument is not already locked.
  3. Select the START TEST button.

Note: DO NOT select the START TEST button once the test is in progress.

Note: If a test is not proceeding to the next step, clicking the Refresh button () below the test steps may resolve the issue.

 

  1. To run a Detect a Gap test:
  1. Submit a Logon (35=A).
  2. Receive a Logon Acknowledgment (35=A).
  3. Submit a Trade Capture Report Request (35=AD and 263=1).
  4. Receive a Heartbeat (35=0) and detect a gap.
  5. Submit a Resend Request (35=2).
  6. Receive a missed business message.
  7. Submit a Heartbeat (35=0).
  8. Receive a Heartbeat (35=0).
  9. Submit proper Heartbeat (35=0) in response.