fix(langchain): Record run_name as gen_ai.function_id for text completions
#8004
| Job | Run time |
|---|---|
| 6m 45s | |
| 5m 59s | |
| 4m 2s | |
| 5m 25s | |
| 8m 57s | |
| 5m 18s | |
| 4m 49s | |
| 6m 17s | |
| 6m 25s | |
| 7m 9s | |
| 2s | |
| 1h 1m 8s |