from logs-aws_bedrock.invocation-*
// Expand multi-value policy name field
| mv_expand gen_ai.policy.name
// Filter for blocked topic policy violations
| where
gen_ai.policy.action == "BLOCKED"
and gen_ai.compliance.violation_detected == "true"
and gen_ai.policy.name == "topic_policy"
// keep only user info
| keep user.id
// count how many times each user triggered a blocked topic policy
| stats
Esql.ml_policy_blocked_topic_count = count()
by user.id
// Filter for excessive violations
| where Esql.ml_policy_blocked_topic_count > 5
// sort highest to lowest
| sort Esql.ml_policy_blocked_topic_count desc
Install detection rules in Elastic Security
Detect Unusual High Denied Topic Blocks Detected in the Elastic Security detection engine by installing this rule into your Elastic Stack.
To setup this rule, check out the installation guide for Prebuilt Security Detection Rules(opens in a new tab or window).