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skills/troubleshooting-health-checks/reference/query-syntax.md

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+### Query Syntax for search_health_checks
+
+**Fields**: id, name, namespace, canary_id, type, status, agent_id, created_at, updated_at, deleted_at, labels._, spec._
+
+**Operators**: =, :, !=, <, >, <=, >=
+
+**Wildcards**:
+
+- `value*`: prefix match
+- `*value`: suffix match
+- `*value*`: contains match
+
+**Date Math**:
+
+- Absolute: `YYYY-MM-DD`
+- Relative: `now±N{s|m|h|d|w|mo|y}` (e.g., `now-24h`, `now-7d`)
+
+**Examples**:
+
+- `name=api* status=unhealthy` - Find unhealthy API checks
+- `status=healthy labels.app=web` - Healthy checks with web label
+- `created_at>now-24h` - Checks created in last 24 hours
+- `updated_at>2025-01-01 updated_at<2025-01-31` - Checks updated in January