# Grafana Cloud
All Grafana Cloud notes →Chapter 1 — Grafana Tempo
Tempo's distributed tracing architecture, trace collection and storage, TraceQL, and sampling strategy.
grafana-cloud traces-and-profiling book
Chapter 2 — Grafana Pyroscope
Continuous profiling with Pyroscope — CPU and memory profiling, flame graphs, and using profiles for performance analysis.
grafana-cloud traces-and-profiling book
Chapter 3 — Correlations
Navigating between metrics, logs, traces, and profiles as one investigation flow, and using cross-signal correlation for root cause analysis.
grafana-cloud traces-and-profiling book