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import prometheus_client
from aiohttp import web
from aiohttp.web_request import Request
from aiohttp.web_response import Response
class MetricsView(web.View):
def __init__(
self,
request: Request,
registry: prometheus_client.CollectorRegistry = prometheus_client.REGISTRY,
) -> None:
self._request = request
self.registry = registry
async def get(self) -> Response:
response = Response(body=prometheus_client.generate_latest(self.registry))
response.content_type = prometheus_client.CONTENT_TYPE_LATEST
return response
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