# Service Dependencies ## Simple (Android app) * Remote Mobile App Configuration Database * [Firebase](https://firebase.google.com/) * Mobile App Error Logging * [Sentry](https://sentry.io) * Mobile App Usage Analytics * [Heap](https://heap.io/) * Continuous Integration & Deployment * [Bitrise](https://www.bitrise.io/) * App Deployment * [Google Play Console](https://play.google.com/apps/publish/) ## Simple Dashboard & API (Ruby on Rails web app) * Application Hosting (Ubuntu Linux, nginx, Passenger) * [AWS EC2](https://aws.amazon.com/ec2/) * PostgresSQL Database Hosting * [AWS RDS](https://aws.amazon.com/rds/) * Redis Cache Hosting * [AWS ElastiCache](https://aws.amazon.com/elasticache/) * External Storage (for log files, database backups) * [AWS S3](https://aws.amazon.com/s3) * Server & Application Monitoring * [New Relic](https://newrelic.com/) * Server Error Logging * [Sentry](https://sentry.io) * Automated SMS * [Twilio](https://www.twilio.com/) * Patient calls with masked caller ID * [Exotel (in India)](https://exotel.com/) * Email Delivery * [SendGrid](https://sendgrid.com/) * Web App Usage Analytics * [Google Analytics](https://analytics.google.com/) * Continuous Integration & Deployment * [Semaphore](https://semaphoreci.com/) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://engineering.obvious.in/release-engineering/service-dependencies.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.