diff --git a/examples/logs/exporters/otlp_http.php b/examples/logs/exporters/otlp_http.php
index 58e097ab..2f92efb8 100644
--- a/examples/logs/exporters/otlp_http.php
+++ b/examples/logs/exporters/otlp_http.php
@@ -38,6 +38,7 @@ $eventLogger = new EventLogger($logger, 'my-domain');
 
 $record = (new LogRecord(['foo' => 'bar', 'baz' => 'bat', 'msg' => 'hello world']))
     ->setSeverityText('INFO')
+    ->setTimestamp((new DateTime())->getTimestamp() * LogRecord::NANOS_PER_SECOND)
     ->setSeverityNumber(SeverityNumber::SEVERITY_NUMBER_INFO);
 
 $eventLogger->logEvent('foo', $record);
diff --git a/examples/logs/getting_started.php b/examples/logs/getting_started.php
index d319e3e5..0d67f3c4 100644
--- a/examples/logs/getting_started.php
+++ b/examples/logs/getting_started.php
@@ -4,8 +4,11 @@ declare(strict_types=1);
 
 use OpenTelemetry\API\Logs\EventLogger;
 use OpenTelemetry\API\Logs\LogRecord;
+use OpenTelemetry\SDK\Common\Export\Stream\StreamTransportFactory;
+use OpenTelemetry\SDK\Common\Instrumentation\InstrumentationScopeFactory;
 use OpenTelemetry\SDK\Logs\Exporter\ConsoleExporter;
 use OpenTelemetry\SDK\Logs\LoggerProvider;
+use OpenTelemetry\SDK\Logs\LogRecordLimitsBuilder;
 use OpenTelemetry\SDK\Logs\Processor\SimpleLogsProcessor;
 use OpenTelemetry\SDK\Trace\TracerProvider;
 
@@ -13,8 +16,9 @@ require __DIR__ . '/../../vendor/autoload.php';
 
 $loggerProvider = new LoggerProvider(
     new SimpleLogsProcessor(
-        new ConsoleExporter()
-    )
+        new ConsoleExporter((new StreamTransportFactory())->create(STDOUT, 'text'))
+    ),
+    new InstrumentationScopeFactory((new LogRecordLimitsBuilder())->build()->getAttributeFactory())
 );
 $tracerProvider = new TracerProvider();
 $tracer = $tracerProvider->getTracer('demo-tracer');
diff --git a/src/API/Logs/LogRecord.php b/src/API/Logs/LogRecord.php
index 6a7d3701..6833c71f 100644
--- a/src/API/Logs/LogRecord.php
+++ b/src/API/Logs/LogRecord.php
@@ -18,11 +18,18 @@ class LogRecord
     protected $body = null;
     protected array $attributes = [];
 
+    /**
+     * @param mixed $body
+     */
     public function __construct($body = null)
     {
         $this->body = $body;
     }
 
+    /**
+     * @param int $timestamp Timestamp, in nanoseconds since the unix epoch, when the event occurred.
+     * @see https://opentelemetry.io/docs/reference/specification/logs/data-model/#field-timestamp
+     */
     public function setTimestamp(int $timestamp): self
     {
         $this->timestamp = $timestamp;
@@ -37,6 +44,10 @@ class LogRecord
         return $this;
     }
 
+    /**
+     * @param int $severityNumber Severity number
+     * @see https://opentelemetry.io/docs/reference/specification/logs/data-model/#field-severitynumber
+     */
     public function setSeverityNumber(int $severityNumber): self
     {
         $this->severityNumber = $severityNumber;
@@ -44,6 +55,10 @@ class LogRecord
         return $this;
     }
 
+    /**
+     * @param string $severityText Severity text, also known as log level
+     * @see https://opentelemetry.io/docs/reference/specification/logs/data-model/#field-severitynumber
+     */
     public function setSeverityText(string $severityText): self
     {
         $this->severityText = $severityText;
@@ -51,6 +66,10 @@ class LogRecord
         return $this;
     }
 
+    /**
+     * @param iterable $attributes Additional information about the specific event occurrence.
+     * @see https://opentelemetry.io/docs/reference/specification/logs/data-model/#field-attributes
+     */
     public function setAttributes(iterable $attributes): self
     {
         foreach ($attributes as $name => $value) {
@@ -67,6 +86,9 @@ class LogRecord
         return $this;
     }
 
+    /**
+     * @param mixed $body The log record body
+     */
     public function setBody($body = null): self
     {
         $this->body = $body;
@@ -74,6 +96,9 @@ class LogRecord
         return $this;
     }
 
+    /**
+     * @param int|null $observedTimestamp Time, in nanoseconds since the unix epoch, when the event was observed by the collection system.
+     */
     public function setObservedTimestamp(int $observedTimestamp = null): self
     {
         $this->observedTimestamp = $observedTimestamp;