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49 lines
1.3 KiB
Python
49 lines
1.3 KiB
Python
# Copyright (c) Meta Platforms, Inc. and affiliates.
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# All rights reserved.
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#
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# This source code is licensed under the terms described in the LICENSE file in
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# the root directory of this source tree.
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from abc import abstractmethod
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from fastapi import FastAPI
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from pydantic import BaseModel
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from typing import Any
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class TelemetryProvider(BaseModel):
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"""
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TelemetryProvider standardizes how telemetry is provided to the application.
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"""
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@abstractmethod
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def fastapi_middleware(self, app: FastAPI, *args, **kwargs):
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"""
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Injects FastAPI middleware that instruments the application for telemetry.
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"""
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...
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@abstractmethod
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def custom_trace(self, name: str, *args, **kwargs) -> Any:
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"""
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Creates a custom trace.
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"""
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...
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@abstractmethod
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def record_count(self, name: str, *args, **kwargs):
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"""
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Increments a counter metric.
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"""
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...
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@abstractmethod
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def record_histogram(self, name: str, *args, **kwargs):
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"""
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Records a histogram metric.
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"""
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...
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@abstractmethod
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def record_up_down_counter(self, name: str, *args, **kwargs):
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"""
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Records an up/down counter metric.
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"""
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...
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