Alloy

• Often public to internet
• Parsing of OTEL logs
• Scrape necessary information

1.

Loki

• Log aggregation system
• Designed to store and query logs from various sources

2.

Mimir

• For scalable and efficient storage of time-series metrics.
• Fully compatible with Prometheus, allowing seamless integration.

3.

Tempo

• For Tracing and Spans
• With Mimir, also builds service graphs
• Fully supports OpenTelemetry for trace data collection. 

4.