fix(langchain): Record run_name as gen_ai.function_id for text completions
#12802
| Job | Run time |
|---|---|
| 6m 44s | |
| 3m 44s | |
| 5m 22s | |
| 8m 49s | |
| 5m 8s | |
| 4m 50s | |
| 3m 16s | |
| 5m 11s | |
| 5m 37s | |
| 5m 25s | |
| 4s | |
| 54m 10s |