span model¶
Table Structure¶
| Setting | Value | 
|---|---|
| Table Name | span | 
| Engine | MergeTree(date, (server, service, ts, in_label), 8192) | 
| Field | Data Type | Description | 
|---|---|---|
| date | Date | Date | 
| ts | DateTime | Created | 
| ctx | UInt64 | Span context | 
| id | UInt64 | Span id | 
| parent | UInt64 | Span parent | 
| server | String | Called service | 
| service | String | Called function | 
| client | String | Caller service | 
| duration | UInt64 | Duration (us) | 
| sample | Int32 | Sampling rate | 
| error_code | UInt32 | Error code | 
| error_text | String | Error text | 
| in_label | String | Input arguments | 
| out_label | String | Output results |