Added technical sequence diagram to example docs
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@ -105,3 +105,37 @@ sequenceDiagram
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John->>Bob: How about you?
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Bob-->>John: Jolly good!
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```
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## Sequence Diagram: Blogging app service communication
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```mermaid-example
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sequenceDiagram
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participant web as Web Browser
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participant blog as Blog Service
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participant account as Account Service
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participant mail as Mail Service
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participant db as Storage
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Note over web,db: The user must be logged in to submit blog posts
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web->>+account: Logs in using credentials
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account->>db: Query stored accounts
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db->>account: Respond with query result
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alt Credentials not found
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account->>web: Invalid credentials
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else Credentials found
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account->>-web: Successfully logged in
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Note over web,db: When the user is authenticated, they can now submit new posts
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web->>+blog: Submit new post
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blog->>db: Store post data
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par Notifications
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blog--)mail: Send mail to blog subscribers
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blog--)db: Store in-site notifications
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and Response
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blog-->>-web: Successfully posted
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end
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end
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```
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