doc(sdk-logs): document that SimpleLogRecordProcessor is not for production use (#6080)

Author: cjihrig

experimental/CHANGELOG.md

@@ -31,6 +31,8 @@ For notes on migrating to 2.x / 0.200.x see [the upgrade guide](doc/upgrade-to-2
 
 ### :books: Documentation
 
+* doc(sdk-logs): document that SimpleLogRecordProcessor is not for production use [#6080](https://github.com/open-telemetry/opentelemetry-js/pull/6080) @cjihrig
+
 ### :house: Internal
 
 * test(otlp-grpc-exporter-base): increase timeout in flaky test [#6042](https://github.com/open-telemetry/opentelemetry-js/pull/6042) @cjihrig

experimental/packages/sdk-logs/src/export/SimpleLogRecordProcessor.ts

@@ -25,6 +25,15 @@ import type { LogRecordExporter } from './LogRecordExporter';
 import type { LogRecordProcessor } from '../LogRecordProcessor';
 import type { SdkLogRecord } from './SdkLogRecord';
 
+/**
+ * An implementation of the {@link LogRecordProcessor} interface that exports
+ * each {@link LogRecord} as it is emitted.
+ *
+ * NOTE: This {@link LogRecordProcessor} exports every {@link LogRecord}
+ * individually instead of batching them together, which can cause significant
+ * performance overhead with most exporters. For production use, please consider
+ * using the {@link BatchLogRecordProcessor} instead.
+ */
 export class SimpleLogRecordProcessor implements LogRecordProcessor {
   private _shutdownOnce: BindOnceFuture<void>;
   private _unresolvedExports: Set<Promise<void>>;