Shared Variables Overview

Maintain lightweight in-memory state across requests and routes. This section covers how to declare and safely use variables defined prior to configuration inside PowerShell route script blocks.

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Chapter

Order	Chapter	Focus
1	Using Shared Variables	Share thread-safe objects (counters, caches) across routes

Planned additions:

• Caching patterns (LRU / TTL wrappers)
• Periodic persistence & snapshotting

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Quick Start

Run the sample:

pwsh .\docs\pwsh\tutorial\examples\4.1-Shared-Variables.ps1

Then:

curl http://127.0.0.1:5000/visit
curl http://127.0.0.1:5000/show

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Next

Proceed to: Using Shared Variables → then Logging

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Contributions & ideas welcome — open an issue or PR.

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Table of contents

• Using Shared Variables