| Name | Type | Description | Notes |
|---|---|---|---|
| annotations | list[dict(str, str)] | Annotations (key-value pairs) of this span | [optional] |
| duration_ms | int | Span duration (in milliseconds) | [optional] |
| host | str | Source/Host of this span | [optional] |
| name | str | Span name | [optional] |
| span_id | str | Span ID | [optional] |
| start_ms | int | Span start time (in milliseconds) | [optional] |
| trace_id | str | Trace ID | [optional] |