function Span::setTraceState

trace_state conveys information about request position in multiple distributed tracing graphs. It is a trace_state in w3c-trace-context format: https://www.w3.org/TR/trace-context/#tracestate-header See also https://github.com/w3c/distributed-tracing for more details about this field.

Generated from protobuf field <code>string trace_state = 3;</code>

Parameters

string $var:

Return value

$this

File

vendor/open-telemetry/gen-otlp-protobuf/Opentelemetry/Proto/Trace/V1/Span.php, line 367

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\V1

Code

public function setTraceState($var) {
    GPBUtil::checkString($var, True);
    $this->trace_state = $var;
    return $this;
}