dt-alerting

# dt-alerting Configure and understand the full alerting lifecycle in Dynatrace — from anomaly detector setup through Grail event storage, problem grouping, and workflow notification delivery. ## The Alerting Lifecycle ``` ┌─────────────────────────────────────────────────────────────────────┐ │ Alert Sources — five categories, each fires a DAVIS_EVENT │ │ ───────────────────────────────────────────────────────────────── │ │ 1. DQL-based · Grail-scheduled server-side detector │ │ 2. Edge · OneAgent on monitored host or process │ │ 3. Pipeline · OpenPipeline ingest-stream filter matcher │ │ 4. Synthetic · Worldwide synthetic checker node │ │ 5. External · Events API, Workflow, or OneAgent local ingest │ └──────────────────────────────┬──────────────────────────────────────┘ │ DAVIS_EVENT created per trigger per entity ▼ ┌─────────────────────────────────────┐ │ Event stored in Grail │ Persisted and queryable via DQL. └──────────────────┬──────────────────┘ One event per trigger per entity. │ correlated by root-cause and impact graph ▼ ┌─────────────────────────────────────┐ │ Problem (Denoising) │ Events sharing the same root-cause └──────────────────┬────...