Automation: Journeys, segments, and event-driven sends
OneSignal's automation engine is Journeys — a visual, drag-and-drop builder for multi-step campaigns that branch on user behavior, wait for time delays or events, and send across push, in-app messages, email, and SMS from a single flow. Entries and exits are driven by segment membership or triggered events sent from your app or backend via the REST API or SDKs, so a Journey can start the moment a user completes checkout, abandons a cart, or goes inactive for N days.
We help you design the trigger taxonomy first: which app and backend events actually need to reach OneSignal, what properties travel with them, and how they map to entry conditions. Getting this right up front avoids the most common failure mode we see — Journeys that fire on the wrong segment because the underlying event or tag wasn't defined precisely enough.
Delivery work includes wiring your SDKs (iOS, Android, web, React Native, Flutter, or Unity, depending on your stack) and server-side API calls to fire the events and set the tags Journeys depend on, then building the Journey logic itself — branch conditions, wait steps, frequency capping, and quiet-hours rules so automation doesn't override a user's own notification preferences.
Deliverables include a documented event and tag schema, a set of production Journeys mapped to specific lifecycle moments (onboarding, re-engagement, transactional follow-up), and dashboards built on OneSignal's delivery and conversion stats so you can see which steps are actually driving opens and clicks, not just sends.
The result is fewer one-off manual campaigns and more standing, event-driven flows that keep running as your user base grows, built on OneSignal's own automation surface rather than a bolted-on external tool.
Automation use cases
- Real-time onboarding milestones trigger welcome guidance via OneSignal to new users based on in-app events.
- Cart abandonment sequences fire when purchase intent is detected, with exponential backoff for retries managed by OneSignal.
- Transactional alerts (order confirmations, shipment updates) delivered with guaranteed at-least-once delivery using OneSignal reliability controls.
- Lifecycle nudges that move users along a defined path (activation, retention, re-engagement) through audience segmentation powered by OneSignal data integrations.
- Geo-based campaigns activated by location events, with OneSignal enforcing rate limits to avoid user fatigue.
- Product updates and feature rollouts announced automatically to relevant cohorts via OneSignal channels.
- Drip nurture for free-to-paid conversions, tuned by engagement signals monitored in OneSignal analytics.
- A/B tested notification variants managed through OneSignal experimentation features to optimize cadence.
- Support and success notifications triggered by support events, reducing time-to-resolution with timely alerts via OneSignal.
- Vendor and partner communications automated through webhooks and OneSignal triggers to synchronize cross-functional actions.
OneSignal shapes delivery constraints such as latency budgets and concurrency limits, ensuring messages reach users when they’re most receptive.

