function KeyValue::getKey

Generated from protobuf field <code>string key = 1;</code>

Return value

string

File

vendor/open-telemetry/gen-otlp-protobuf/Opentelemetry/Proto/Common/V1/KeyValue.php, line 47

Class

KeyValue

KeyValue is a key-value pair that is used to store Span attributes, Link attributes, etc.

Namespace

Opentelemetry\Proto\Common\V1

Code

public function getKey() {
    return $this->key;
}