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ER Diagram Updated 5/13/2026

Microservices Platform

ERD of a microservices platform’s business entities, showing how organizations and users relate to plans, subscriptions, invoices, and payments. It captures the core billing and account model behind SaaS operations.

erdmicroservicessaas billingsubscriptionsinvoicespayments
6 nodes 5 connections

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ER Diagram 5/20/2026

E-commerce Platform ERD

Entity-relationship diagram for an e-commerce platform showing how users, products, orders, and order items connect, with payments tied to orders and reviews linked to users and products.

erde-commercedatabase schemaorderspaymentsreviews
ER Diagram 5/22/2026

Analytics Platform ERD

Entity-relationship diagram of an analytics platform showing how workspaces relate to users and sessions, and how sessions generate events. It also models funnels with steps and runs, plus cohorts and cohort membership.

erdanalyticseventsfunnelscohortsuser-sessions
ER Diagram 4/18/2026

University Course Enrollment ER Diagram

An ER Diagram for a university enrollment system, mapping how students with email and status enroll in courses identified by code and credit hours, while professors teach those courses and enrollments store semester and grade. It is used to design and validate the academic database, helping teams manage student registration, teaching assignments, and grade tracking. Typical users include database designers, developers, registrars, and academic operations staff.

ER DiagramUniversityStudent RecordsCourse EnrollmentAcademic Database

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