Tracestate
Tracestate
Tracestate conveys information about the position/ordering of a request in multiple distributed tracing graphs. It consists of a list of at most 32 ordered Tracestate entries.
Entry
A tracestate entry is a key-value pair used to annotate a positional state. It consists of:
| Field | Description | Restrictions |
|---|---|---|
| Key | a collection of characters | MUST begin with a lower case letter, can contain lowercase alphanumeric, dashes, asterisk and forward slashes |
| Value | a collection of characters | ONLY printable ASCII characters |