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George Weale
2367901ec5
Co-authored-by: George Weale <gweale@google.com> PiperOrigin-RevId: 858763407
44 lines
1.6 KiB
Python
44 lines
1.6 KiB
Python
# Copyright 2026 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from google.adk.agents.base_agent import BaseAgent
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from google.adk.agents.callback_context import CallbackContext
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from google.adk.models.llm_request import LlmRequest
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from google.adk.plugins.base_plugin import BasePlugin
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class CountInvocationPlugin(BasePlugin):
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"""A custom plugin that counts agent and tool invocations."""
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def __init__(self) -> None:
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"""Initialize the plugin with counters."""
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super().__init__(name="count_invocation")
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self.agent_count: int = 0
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self.tool_count: int = 0
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self.llm_request_count: int = 0
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async def before_agent_callback(
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self, *, agent: BaseAgent, callback_context: CallbackContext
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) -> None:
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"""Count agent runs."""
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self.agent_count += 1
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print(f"[Plugin] Agent run count: {self.agent_count}")
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async def before_model_callback(
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self, *, callback_context: CallbackContext, llm_request: LlmRequest
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) -> None:
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"""Count LLM requests."""
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self.llm_request_count += 1
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print(f"[Plugin] LLM request count: {self.llm_request_count}")
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