system.opentelemetry_span_log

    Columns:

    • (UUID) — ID of the trace for executed query.

    • span_id () — ID of the trace span.

    • parent_span_id (UInt64) — ID of the parent trace span.

    • start_time_us () — The start time of the trace span (in microseconds).

    • finish_time_us (UInt64) — The finish time of the (in microseconds).

    • attribute.names ((String)) — names depending on the trace span. They are filled in according to the recommendations in the OpenTelemetry standard.

    Example

    Query:

    Result:

    1. Row 1:
    3. trace_id:         cdab0847-0d62-61d5-4d38-dd65b19a1914
    4. span_id:          701487461015578150
    5. operation_name:   DB::Block DB::InterpreterSelectQuery::getSampleBlockImpl()
    6. start_time_us:    1612374594529090
    7. finish_time_us:   1612374594529108
    8. finish_date:      2021-02-03
    9. attribute.names:  []

    See Also