in flink-connector-opensearch/src/main/java/org/apache/flink/connector/opensearch/sink/OpensearchSinkBuilder.java [353:361]
private BulkProcessorConfig buildBulkProcessorConfig() {
return new BulkProcessorConfig(
bulkFlushMaxActions,
bulkFlushMaxMb,
bulkFlushInterval,
bulkFlushBackoffType,
bulkFlushBackoffRetries,
bulkFlushBackOffDelay);
}