Span::$span_id
A unique identifier for a span within a trace, assigned when the span is created. The ID is an 8-byte array. An ID with all zeroes OR of length other than 8 bytes is considered invalid (empty string in OTLP/JSON is zero-length and thus is also invalid). This field is required.
Generated from protobuf field <code>bytes span_id = 2;</code>
Type: span_id
File
-
vendor/
open-telemetry/ gen-otlp-protobuf/ Opentelemetry/ Proto/ Trace/ V1/ Span.php, line 38
Class
- Span
- A Span represents a single operation performed by a single component of the system. The next available field id is 17.
Namespace
Opentelemetry\Proto\Trace\V1Code
protected $span_id = '';