Better CloudWatch Metrics in Honeycomb with the OpenTelemetry Collector

CloudWatch metrics offer valuable insights for AWS services and can be integrated with tools like Honeycomb for enhanced data analysis. Although CloudWatch provides metrics for functions like Lambda invocations, its filtering capabilities are limited, often resulting in unnecessary data being exported. The integration with Amazon Data Firehose allows for direct data export to Honeycomb, but it can lead to inefficiencies due to delayed data transmission. The OpenTelemetry Collector addresses these limitations by enabling more precise filtering and leveraging Honeycomb's metrics compaction capabilities, thus reducing unnecessary events and improving data efficiency. Setting up this integration requires configuring a public-facing Collector and utilizing specific access keys for secure data transmission. Recent updates to the awsfirehose receiver have introduced support for new data formats, allowing for potentially improved performance and flexibility in handling CloudWatch logs and metrics.