def create_app() -> FastAPI:
app = FastAPI()
# Unregister all collectors.
collectors = list(REGISTRY._collector_to_names.keys())
print(f"before unregister collectors={collectors}")
for collector in collectors:
REGISTRY.unregister(collector)
print(f"after unregister collectors={list(REGISTRY._collector_to_names.keys())}")
# Import default collectors.
from prometheus_client import gc_collector, platform_collector, process_collector
# Re-register default collectors.
process_collector.ProcessCollector()
platform_collector.PlatformCollector()
gc_collector.GCCollector()
print(f"after re-register collectors={list(REGISTRY._collector_to_names.keys())}")
@app.get("/")
def read_root():
return "Hello World!"
return app
def create_app() -> FastAPI:
app = FastAPI()
# Unregister all collectors.
collectors = list(REGISTRY._collector_to_names.keys())
print(f"before unregister collectors={collectors}")
for collector in collectors:
REGISTRY.unregister(collector)
print(
f"after unregister collectors={list(REGISTRY._collector_to_names.keys())}"
)
# Import default collectors.
from prometheus_client import gc_collector, platform_collector, process_collector
# Re-register default collectors.
process_collector.ProcessCollector()
platform_collector.PlatformCollector()
gc_collector.GCCollector()
print(
f"after re-register collectors={list(REGISTRY._collector_to_names.keys())}"
)
@app.get("/")
def read_root():
return "Hello World!"
@app.get("/sleep")
async def sleep(seconds: float):
await asyncio.sleep(seconds)
return f"I have slept for {seconds}s"
@app.get("/always_error")
def read_always_error():
raise HTTPException(status_code=404, detail="Not really error")
@app.get("/ignore")
def read_ignore():
return "Should be ignored"
@app.get("/items/{item_id}")
def read_item(item_id: int, q: Optional[str] = None):
return {"item_id": item_id, "q": q}
@app.get("/just_another_endpoint")
def read_just_another_endpoint():
return "Green is my pepper"
@app.post("/items")
def create_item(item: Dict[Any, Any]):
return None
return app
def reset_prometheus() -> None:
from prometheus_client import REGISTRY
# Unregister all collectors.
collectors = list(REGISTRY._collector_to_names.keys())
print(f"before unregister collectors={collectors}")
for collector in collectors:
REGISTRY.unregister(collector)
print(f"after unregister collectors={list(REGISTRY._collector_to_names.keys())}")
# Import default collectors.
from prometheus_client import gc_collector, platform_collector, process_collector
# Re-register default collectors.
process_collector.ProcessCollector()
platform_collector.PlatformCollector()
gc_collector.GCCollector()
def create_app() -> "app":
app = Flask(__name__)
# Unregister all collectors.
collectors = list(REGISTRY._collector_to_names.keys())
print(f"before unregister collectors={collectors}")
for collector in collectors:
REGISTRY.unregister(collector)
print(
f"after unregister collectors={list(REGISTRY._collector_to_names.keys())}"
)
# Import default collectors.
from prometheus_client import (gc_collector, platform_collector,
process_collector)
# Re-register default collectors.
process_collector.ProcessCollector()
platform_collector.PlatformCollector()
gc_collector.GCCollector()
@app.route("/")
def home():
return "Hello World!"
@app.route("/path/<page_name>")
def other_page(page_name):
return page_name
@app.route("/to/exclude")
def exclude():
return "Exclude me!"
@app.route("/server_error")
def server_error():
raise Exception("Test")
return "will ever get here"
@app.route("/ignored")
@Instrumentator.do_not_track()
def ignored():
return "HALLO"
return app
