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Field	Type	Description
device_id	UUID	Unique identifier per device
user_id	UUID	Assigned user for this device
device_type	String	Fixed value: "fit_band"
model	String	One of FitBand Pro, Lite, or Max
specifications	JSON String	Includes battery life, sensors, version
manufactured_date	int64	Epoch ms Date device was built (6–1 months ago)
purchased_date	int64	Epoch ms Purchased date (post-manufacture, < today)

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Use Case	Django	Flask	FastAPI
CRUD Web App	✅ Excellent	✅ Good	⚠️ Minimal UI Support
REST APIs	✅ Moderate	✅ Good	✅ Excellent
Async APIs (IoT, ML)	❌ Not Ideal	❌ Not Ideal	✅ Perfect
Streaming/WebSockets	❌	❌	✅ Native support
ML Model Serving	⚠️ Heavy	⚠️ Manual	✅ Fast & lightweight

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Feature	Uvicorn	Gunicorn	uWSGI	mod_wsgi
Protocol	ASGI	WSGI	WSGI	WSGI
Async support	✅ Native	❌ WSGI-only	❌	❌
WebSockets	✅	❌	❌	❌
Event loop	✅ (uvloop)	❌	❌	❌
HTTP/2	✅ (experimental)	❌	❌	❌
Hot reload (dev)	✅ --reload	⚠️ Indirect	❌	❌
Performance	🔥 High	🟡 Moderate

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Attribute	WSGI	ASGI
Protocol	HTTP only	HTTP, WebSockets, etc.
Concurrency	Blocking	Non-blocking (async)
Performance	Thread-based	Event loop (faster under I/O load)
Frameworks	Django, Flask	FastAPI, Starlette, Django (partial)

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Feature	Flask	Django	FastAPI
Async Support	❌	🚧 (limited)	✅ Native async
Type Hints & Validation	❌	🚧 (via Django Forms)	✅ Pydantic-based
Auto OpenAPI Docs	❌	❌	✅ Swagger & ReDoc
Performance	Moderate	Moderate	🚀 High
Best For	Prototyping	Full-stack apps	Async APIs & microservices

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# Download the talisman installer script
curl https://thoughtworks.github.io/talisman/install.sh > ~/install-talisman.sh

chmod +x ~/install-talisman.sh

# Install to a single project
  cd <project-folder>

# as a pre-push hook

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Download the talisman installer script

curl https://thoughtworks.github.io/talisman/install.sh > ~/install-talisman.sh

chmod +x ~/install-talisman.sh

Install to a single project

cd

as a pre-push hook

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data = from(bucket: "daily-aggregate")

|> range(start: -1y)
|> filter(fn: (r) => r["_measurement"] == "ticks")
|> filter(fn: (r) => r["product"] == "AGUX/USD")
|> window(every: 1y)

max = data
|> filter(fn: (r) => r["_field"] == "max")
|> max()

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from(bucket: "local")
|> range(start: -1y)
|> filter(fn: (r) => r["_measurement"] == "ticks")
|> filter(fn: (r) => r["_field"] == "price")
|> filter(fn: (r) => r["product"] == "AGUX/USD")
|> aggregateWindow(every: 1y, fn: max, createEmpty: false)

|> yield(name: "max")
from(bucket: "local")
|> range(start: -1y)

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from(bucket: "local")
|> range(start: -37d, stop: now())
|> filter(fn: (r) => r["_measurement"] == "ticks")
|> filter(fn: (r) => r["_field"] == "price")
|> filter(fn: (r) => r["product"] == "AGUX/USD")
|> window(period: 1h)

|> first()
|> yield(name: "first")