function Span::setParentSpanId

The `span_id` of this span's parent span. If this is a root span, then this field must be empty. The ID is an 8-byte array.

Generated from protobuf field <code>bytes parent_span_id = 4;</code>

Parameters

string $var:

Return value

$this

File

vendor/open-telemetry/gen-otlp-protobuf/Opentelemetry/Proto/Trace/V1/Span.php, line 395

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 setParentSpanId($var) {
    GPBUtil::checkString($var, False);
    $this->parent_span_id = $var;
    return $this;
}