Expands one or more spans from a trace, returning their full details
(attributes, events, status) with tree position context.
Spans are matched by prefix: the caller can pass the truncated 8-char
span ID shown in the skeleton and it will match any span whose full ID
starts with that prefix.
Parameters
spans: ReadableSpan[]
The full array of ReadableSpan objects for the trace
spanIds: string[]
Span IDs or prefixes to expand
Returns string
Formatted string with full span details, truncated to ~4096 tokens
Expands one or more spans from a trace, returning their full details (attributes, events, status) with tree position context.
Spans are matched by prefix: the caller can pass the truncated 8-char span ID shown in the skeleton and it will match any span whose full ID starts with that prefix.