# Resources
<a name="resources-perf"></a>
+  [Monitoring OpenSearch cluster metrics with Amazon CloudWatch](https://docs.aws.amazon.com/opensearch-service/latest/developerguide/managedomains-cloudwatchmetrics.html#managedomains-cloudwatchmetrics-cluster-metrics) 
+  [Troubleshooting Amazon OpenSearch Service](https://docs.aws.amazon.com/opensearch-service/latest/developerguide/handling-errors.html#troubleshooting-cluster-block) 
+  [Sharding strategy](https://docs.aws.amazon.com/opensearch-service/latest/developerguide/bp.html#bp-sharding-strategy) 
+  [Demystifying OpenSearch shard allocation](https://aws.amazon.com/blogs/opensource/open-distro-elasticsearch-shard-allocation/) 
+  [Sharding strategy](https://docs.aws.amazon.com/opensearch-service/latest/developerguide/bp.html#bp-sharding-strategy) 
+  [Lack of available storage](https://docs.aws.amazon.com/opensearch-service/latest/developerguide/handling-errors.html#handling-errors-watermark) 
+  [Node shard and storage skew](https://docs.aws.amazon.com/opensearch-service/latest/developerguide/handling-errors.html#handling-errors-node-skew) 
+  [Making configuration changes in Amazon OpenSearch Service](https://docs.aws.amazon.com/opensearch-service/latest/developerguide/managedomains-configuration-changes.html) 
+  [Monitoring OpenSearch logs with Amazon CloudWatch Logs](https://docs.aws.amazon.com/opensearch-service/latest/developerguide/createdomain-configure-slow-logs.html) 
+  [Mappings and field types](https://opensearch.org/docs/latest/field-types/) 
+  [Flat object field type](https://opensearch.org/docs/latest/field-types/supported-field-types/flat-object/) 
+  [Optimize OpenSearch Refresh Interval](https://opensearch.org/blog/optimize-refresh-interval/) 
+  [Optimize bulk request size and compression](https://docs.aws.amazon.com/opensearch-service/latest/developerguide/bp.html#bp-perf-bulk) 
+  [Compressing HTTP requests in Amazon OpenSearch Service](https://docs.aws.amazon.com/opensearch-service/latest/developerguide/gzip.html) 
+  [Reducing response size](https://docs.aws.amazon.com/opensearch-service/latest/developerguide/indexing.html#indexing-size)