Analyze Sessions in Amplitude
Confirm how your integration groups events into sessions before interpreting session counts or duration. Session metrics depend on identifiers and activity settings, not simply on how long a browser tab appears open.
Before you start: Have a known journey and access to the session definition and integration. Include server-side events if they contribute to the workflow.
Worked example: A user starts a task before midnight and finishes after midnight. Check how the session is assigned to the reporting period rather than expecting each event date to produce a separate session.
Step-by-step guide
Read the session definition
Record the current timeout or custom session logic. Keep browser and mobile assumptions separate.
Inspect known journeys
Compare a continuous task with a deliberate break. Verify the grouping against the intended definition rather than intuition.
Check API events
Confirm session information on events sent outside the SDK. Missing or special session IDs can affect inclusion in session metrics.
Check activity semantics
Identify passive events and whether they should count as active behavior. A background event can distort engagement if its role is misunderstood.
Align reporting dates
Review the treatment of sessions spanning period boundaries. Keep the same definition and dates across segment comparisons.
Interpret with task outcomes
Pair session behavior with successful work. A longer session can indicate deeper use or difficulty; inspect context before choosing an explanation.
Common mistakes
Longer equals better
Time can represent friction.
Server events assumed included
Session IDs must be validated.
Cross-day counts guessed
Use the documented session assignment rules.
Tips
Keep session definition changes beside trend charts.
Test one journey with a known break.
Compare session behavior with meaningful completion.
Sources and verification
Based on product documentation checked on 2026-10-24. This is a documentation-based guide, not a hands-on benchmark. Features and availability can change.