pub async fn handle_event(
__arg0: State<LogState>,
__arg1: Query<LogIngesterQueryParams>,
__arg2: Extension<QueryContext>,
headers: HeaderMap,
payload: Bytes,
) -> impl IntoResponseExpand description
POST /services/collector/event (+ /services/collector, /event/1.0 aliases).
Parses HEC events, runs them through the pipeline (identity default, overridable),
and inserts with metadata columns as tags.