Improve query if column is not present

[dridderhof]

The columns you are getting the error are specific to DDOS protection diagnostic logs are not part of the official schema:

Required items, please complete

Change(s):

• Update AttackSourcesPPSThreshold.yaml

Reason for Change(s):

• Analytics rule wizard validation fails with message "'summarize' operator: Failed to resolve scalar expression name 'destPublicIpAddress_s'"

Version Updated:

• Yes
• Analytic rule template update

Testing Completed:

• Need help; DDoS test is planned for week of 14th October, this will validate if the rule functions.

Checked that the validations are passing and have addressed any issues that are present:

• See guidance below

Issue snippit: