Architecture

mGramSeva is built on top of the DIGIT Platform. It consists of the following layers

1. Front End
2. Back End

   1. Core Services

      1. User Service (egov-user)
      2. User OTP (user-otp)
      3. Access Control (access-control)
      4. MDMS
      5. ID Generation Service (id-gen)
      6. Payment Gateway (pg-service)
      7. Workflow Service (wf-service)
      8. Persister
      9. Indexer
      10. Encryption Service (data-encryption-service)
      11. Localization Service (localization-service)
      12. Boundary Service (location-service)
      13. URL Shortening Service (url-shortening-service)
      14. PDG Generation Service (pdf-generator)
      15. SMS Notifications (notification-sms)
      16. notification-email
      17. Filestore
      18. API Gateway
   2. Business Services

      1. Billing Service
      2. Collection service
      3. Apportioning Service
      4. Dashboard Ingest
      5. Dashboard Analytics (DSS)
   3. Municipal services:

      1. Property Service (property-services)
      2. Water Service Calculator (ws-calculator)
      3. Water Service (ws-service)
      4. eChallan (echallan)
      5. User Events (user-event)
      6. Vendor
      7. IFIX Adaptor Integration Service

mGramSeva Architecture Diagram

Services Architecture

The sequence diagram below illustrates a typical interaction between the various services.

Sample sequence diagram for a typical flow of digit Microservices

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