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core[patch]: add UsageMetadata details (#27072)

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Bagatur 2024-10-03 13:36:17 -07:00 committed by GitHub
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7 changed files with 1127 additions and 41 deletions
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97
libs/core/langchain_core/messages/ai.py
View File

@ -2,7 +2,7 @@ import json
from typing import Any, Literal, Optional, Union
from pydantic import model_validator
from typing_extensions import Self, TypedDict
from typing_extensions import NotRequired, Self, TypedDict
from langchain_core.messages.base import (
BaseMessage,
@ -29,6 +29,66 @@ from langchain_core.utils._merge import merge_dicts, merge_lists
from langchain_core.utils.json import parse_partial_json
class InputTokenDetails(TypedDict, total=False):
"""Breakdown of input token counts.
Does *not* need to sum to full input token count. Does *not* need to have all keys.
Example:
.. code-block:: python
{
"audio": 10,
"cache_creation": 200,
"cache_read": 100,
}
.. versionadded:: 0.3.9
"""
audio: int
"""Audio input tokens."""
cache_creation: int
"""Input tokens that were cached and there was a cache miss.
Since there was a cache miss, the cache was created from these tokens.
"""
cache_read: int
"""Input tokens that were cached and there was a cache hit.
Since there was a cache hit, the tokens were read from the cache. More precisely,
the model state given these tokens was read from the cache.
"""
class OutputTokenDetails(TypedDict, total=False):
"""Breakdown of output token counts.
Does *not* need to sum to full output token count. Does *not* need to have all keys.
Example:
.. code-block:: python
{
"audio": 10,
"reasoning": 200,
}
.. versionadded:: 0.3.9
"""
audio: int
"""Audio output tokens."""
reasoning: int
"""Reasoning output tokens.
Tokens generated by the model in a chain of thought process (i.e. by OpenAI's o1
models) that are not returned as part of model output.
"""
class UsageMetadata(TypedDict):
"""Usage metadata for a message, such as token counts.
@ -39,18 +99,41 @@ class UsageMetadata(TypedDict):
.. code-block:: python
{
"input_tokens": 10,
"output_tokens": 20,
"total_tokens": 30
"input_tokens": 350,
"output_tokens": 240,
"total_tokens": 590,
"input_token_details": {
"audio": 10,
"cache_creation": 200,
"cache_read": 100,
},
"output_token_details": {
"audio": 10,
"reasoning": 200,
}
}
.. versionchanged:: 0.3.9
Added ``input_token_details`` and ``output_token_details``.
"""
input_tokens: int
"""Count of input (or prompt) tokens."""
"""Count of input (or prompt) tokens. Sum of all input token types."""
output_tokens: int
"""Count of output (or completion) tokens."""
"""Count of output (or completion) tokens. Sum of all output token types."""
total_tokens: int
"""Total token count."""
"""Total token count. Sum of input_tokens + output_tokens."""
input_token_details: NotRequired[InputTokenDetails]
"""Breakdown of input token counts.
Does *not* need to sum to full input token count. Does *not* need to have all keys.
"""
output_token_details: NotRequired[OutputTokenDetails]
"""Breakdown of output token counts.
Does *not* need to sum to full output token count. Does *not* need to have all keys.
"""
class AIMessage(BaseMessage):

2
libs/core/pyproject.toml
View File

@ -45,7 +45,7 @@ python = ">=3.12.4"
[tool.ruff.lint]
select = [ "B", "C4", "E", "F", "I", "N", "PIE", "SIM", "T201", "UP", "W",]
ignore = [ "UP007",]
ignore = [ "UP007", 'W293']
[tool.coverage.run]
omit = [ "tests/*",]

180
libs/core/tests/unit_tests/prompts/__snapshots__/test_chat.ambr
View File

@ -677,6 +677,41 @@
'title': 'HumanMessageChunk',
'type': 'object',
}),
'InputTokenDetails': dict({
'description': '''
Breakdown of input token counts.
Does *not* need to sum to full input token count. Does *not* need to have all keys.
Example:
.. code-block:: python
{
"audio": 10,
"cache_creation": 200,
"cache_read": 100,
}
.. versionadded:: 0.3.9
''',
'properties': dict({
'audio': dict({
'title': 'Audio',
'type': 'integer',
}),
'cache_creation': dict({
'title': 'Cache Creation',
'type': 'integer',
}),
'cache_read': dict({
'title': 'Cache Read',
'type': 'integer',
}),
}),
'title': 'InputTokenDetails',
'type': 'object',
}),
'InvalidToolCall': dict({
'description': '''
Allowance for errors made by LLM.
@ -743,6 +778,36 @@
'title': 'InvalidToolCall',
'type': 'object',
}),
'OutputTokenDetails': dict({
'description': '''
Breakdown of output token counts.
Does *not* need to sum to full output token count. Does *not* need to have all keys.
Example:
.. code-block:: python
{
"audio": 10,
"reasoning": 200,
}
.. versionadded:: 0.3.9
''',
'properties': dict({
'audio': dict({
'title': 'Audio',
'type': 'integer',
}),
'reasoning': dict({
'title': 'Reasoning',
'type': 'integer',
}),
}),
'title': 'OutputTokenDetails',
'type': 'object',
}),
'SystemMessage': dict({
'additionalProperties': True,
'description': '''
@ -1245,16 +1310,35 @@
.. code-block:: python
{
"input_tokens": 10,
"output_tokens": 20,
"total_tokens": 30
"input_tokens": 350,
"output_tokens": 240,
"total_tokens": 590,
"input_token_details": {
"audio": 10,
"cache_creation": 200,
"cache_read": 100,
},
"output_token_details": {
"audio": 10,
"reasoning": 200,
}
}
.. versionchanged:: 0.3.9
Added ``input_token_details`` and ``output_token_details``.
''',
'properties': dict({
'input_token_details': dict({
'$ref': '#/$defs/InputTokenDetails',
}),
'input_tokens': dict({
'title': 'Input Tokens',
'type': 'integer',
}),
'output_token_details': dict({
'$ref': '#/$defs/OutputTokenDetails',
}),
'output_tokens': dict({
'title': 'Output Tokens',
'type': 'integer',
@ -2008,6 +2092,41 @@
'title': 'HumanMessageChunk',
'type': 'object',
}),
'InputTokenDetails': dict({
'description': '''
Breakdown of input token counts.
Does *not* need to sum to full input token count. Does *not* need to have all keys.
Example:
.. code-block:: python
{
"audio": 10,
"cache_creation": 200,
"cache_read": 100,
}
.. versionadded:: 0.3.9
''',
'properties': dict({
'audio': dict({
'title': 'Audio',
'type': 'integer',
}),
'cache_creation': dict({
'title': 'Cache Creation',
'type': 'integer',
}),
'cache_read': dict({
'title': 'Cache Read',
'type': 'integer',
}),
}),
'title': 'InputTokenDetails',
'type': 'object',
}),
'InvalidToolCall': dict({
'description': '''
Allowance for errors made by LLM.
@ -2074,6 +2193,36 @@
'title': 'InvalidToolCall',
'type': 'object',
}),
'OutputTokenDetails': dict({
'description': '''
Breakdown of output token counts.
Does *not* need to sum to full output token count. Does *not* need to have all keys.
Example:
.. code-block:: python
{
"audio": 10,
"reasoning": 200,
}
.. versionadded:: 0.3.9
''',
'properties': dict({
'audio': dict({
'title': 'Audio',
'type': 'integer',
}),
'reasoning': dict({
'title': 'Reasoning',
'type': 'integer',
}),
}),
'title': 'OutputTokenDetails',
'type': 'object',
}),
'SystemMessage': dict({
'additionalProperties': True,
'description': '''
@ -2576,16 +2725,35 @@
.. code-block:: python
{
"input_tokens": 10,
"output_tokens": 20,
"total_tokens": 30
"input_tokens": 350,
"output_tokens": 240,
"total_tokens": 590,
"input_token_details": {
"audio": 10,
"cache_creation": 200,
"cache_read": 100,
},
"output_token_details": {
"audio": 10,
"reasoning": 200,
}
}
.. versionchanged:: 0.3.9
Added ``input_token_details`` and ``output_token_details``.
''',
'properties': dict({
'input_token_details': dict({
'$ref': '#/$defs/InputTokenDetails',
}),
'input_tokens': dict({
'title': 'Input Tokens',
'type': 'integer',
}),
'output_token_details': dict({
'$ref': '#/$defs/OutputTokenDetails',
}),
'output_tokens': dict({
'title': 'Output Tokens',
'type': 'integer',

90
libs/core/tests/unit_tests/runnables/__snapshots__/test_graph.ambr
View File

@ -1037,6 +1037,41 @@
'title': 'HumanMessageChunk',
'type': 'object',
}),
'InputTokenDetails': dict({
'description': '''
Breakdown of input token counts.
Does *not* need to sum to full input token count. Does *not* need to have all keys.
Example:
.. code-block:: python
{
"audio": 10,
"cache_creation": 200,
"cache_read": 100,
}
.. versionadded:: 0.3.9
''',
'properties': dict({
'audio': dict({
'title': 'Audio',
'type': 'integer',
}),
'cache_creation': dict({
'title': 'Cache Creation',
'type': 'integer',
}),
'cache_read': dict({
'title': 'Cache Read',
'type': 'integer',
}),
}),
'title': 'InputTokenDetails',
'type': 'object',
}),
'InvalidToolCall': dict({
'description': '''
Allowance for errors made by LLM.
@ -1103,6 +1138,36 @@
'title': 'InvalidToolCall',
'type': 'object',
}),
'OutputTokenDetails': dict({
'description': '''
Breakdown of output token counts.
Does *not* need to sum to full output token count. Does *not* need to have all keys.
Example:
.. code-block:: python
{
"audio": 10,
"reasoning": 200,
}
.. versionadded:: 0.3.9
''',
'properties': dict({
'audio': dict({
'title': 'Audio',
'type': 'integer',
}),
'reasoning': dict({
'title': 'Reasoning',
'type': 'integer',
}),
}),
'title': 'OutputTokenDetails',
'type': 'object',
}),
'SystemMessage': dict({
'additionalProperties': True,
'description': '''
@ -1605,16 +1670,35 @@
.. code-block:: python
{
"input_tokens": 10,
"output_tokens": 20,
"total_tokens": 30
"input_tokens": 350,
"output_tokens": 240,
"total_tokens": 590,
"input_token_details": {
"audio": 10,
"cache_creation": 200,
"cache_read": 100,
},
"output_token_details": {
"audio": 10,
"reasoning": 200,
}
}
.. versionchanged:: 0.3.9
Added ``input_token_details`` and ``output_token_details``.
''',
'properties': dict({
'input_token_details': dict({
'$ref': '#/$defs/InputTokenDetails',
}),
'input_tokens': dict({
'title': 'Input Tokens',
'type': 'integer',
}),
'output_token_details': dict({
'$ref': '#/$defs/OutputTokenDetails',
}),
'output_tokens': dict({
'title': 'Output Tokens',
'type': 'integer',

720
libs/core/tests/unit_tests/runnables/__snapshots__/test_runnable.ambr
View File

@ -2639,6 +2639,41 @@
'title': 'HumanMessageChunk',
'type': 'object',
}),
'InputTokenDetails': dict({
'description': '''
Breakdown of input token counts.
Does *not* need to sum to full input token count. Does *not* need to have all keys.
Example:
.. code-block:: python
{
"audio": 10,
"cache_creation": 200,
"cache_read": 100,
}
.. versionadded:: 0.3.9
''',
'properties': dict({
'audio': dict({
'title': 'Audio',
'type': 'integer',
}),
'cache_creation': dict({
'title': 'Cache Creation',
'type': 'integer',
}),
'cache_read': dict({
'title': 'Cache Read',
'type': 'integer',
}),
}),
'title': 'InputTokenDetails',
'type': 'object',
}),
'InvalidToolCall': dict({
'description': '''
Allowance for errors made by LLM.
@ -2705,6 +2740,36 @@
'title': 'InvalidToolCall',
'type': 'object',
}),
'OutputTokenDetails': dict({
'description': '''
Breakdown of output token counts.
Does *not* need to sum to full output token count. Does *not* need to have all keys.
Example:
.. code-block:: python
{
"audio": 10,
"reasoning": 200,
}
.. versionadded:: 0.3.9
''',
'properties': dict({
'audio': dict({
'title': 'Audio',
'type': 'integer',
}),
'reasoning': dict({
'title': 'Reasoning',
'type': 'integer',
}),
}),
'title': 'OutputTokenDetails',
'type': 'object',
}),
'SystemMessage': dict({
'additionalProperties': True,
'description': '''
@ -3207,16 +3272,35 @@
.. code-block:: python
{
"input_tokens": 10,
"output_tokens": 20,
"total_tokens": 30
"input_tokens": 350,
"output_tokens": 240,
"total_tokens": 590,
"input_token_details": {
"audio": 10,
"cache_creation": 200,
"cache_read": 100,
},
"output_token_details": {
"audio": 10,
"reasoning": 200,
}
}
.. versionchanged:: 0.3.9
Added ``input_token_details`` and ``output_token_details``.
''',
'properties': dict({
'input_token_details': dict({
'$ref': '#/$defs/InputTokenDetails',
}),
'input_tokens': dict({
'title': 'Input Tokens',
'type': 'integer',
}),
'output_token_details': dict({
'$ref': '#/$defs/OutputTokenDetails',
}),
'output_tokens': dict({
'title': 'Output Tokens',
'type': 'integer',
@ -4028,6 +4112,41 @@
'title': 'HumanMessageChunk',
'type': 'object',
}),
'InputTokenDetails': dict({
'description': '''
Breakdown of input token counts.
Does *not* need to sum to full input token count. Does *not* need to have all keys.
Example:
.. code-block:: python
{
"audio": 10,
"cache_creation": 200,
"cache_read": 100,
}
.. versionadded:: 0.3.9
''',
'properties': dict({
'audio': dict({
'title': 'Audio',
'type': 'integer',
}),
'cache_creation': dict({
'title': 'Cache Creation',
'type': 'integer',
}),
'cache_read': dict({
'title': 'Cache Read',
'type': 'integer',
}),
}),
'title': 'InputTokenDetails',
'type': 'object',
}),
'InvalidToolCall': dict({
'description': '''
Allowance for errors made by LLM.
@ -4094,6 +4213,36 @@
'title': 'InvalidToolCall',
'type': 'object',
}),
'OutputTokenDetails': dict({
'description': '''
Breakdown of output token counts.
Does *not* need to sum to full output token count. Does *not* need to have all keys.
Example:
.. code-block:: python
{
"audio": 10,
"reasoning": 200,
}
.. versionadded:: 0.3.9
''',
'properties': dict({
'audio': dict({
'title': 'Audio',
'type': 'integer',
}),
'reasoning': dict({
'title': 'Reasoning',
'type': 'integer',
}),
}),
'title': 'OutputTokenDetails',
'type': 'object',
}),
'StringPromptValue': dict({
'description': 'String prompt value.',
'properties': dict({
@ -4615,16 +4764,35 @@
.. code-block:: python
{
"input_tokens": 10,
"output_tokens": 20,
"total_tokens": 30
"input_tokens": 350,
"output_tokens": 240,
"total_tokens": 590,
"input_token_details": {
"audio": 10,
"cache_creation": 200,
"cache_read": 100,
},
"output_token_details": {
"audio": 10,
"reasoning": 200,
}
}
.. versionchanged:: 0.3.9
Added ``input_token_details`` and ``output_token_details``.
''',
'properties': dict({
'input_token_details': dict({
'$ref': '#/$defs/InputTokenDetails',
}),
'input_tokens': dict({
'title': 'Input Tokens',
'type': 'integer',
}),
'output_token_details': dict({
'$ref': '#/$defs/OutputTokenDetails',
}),
'output_tokens': dict({
'title': 'Output Tokens',
'type': 'integer',
@ -5448,6 +5616,41 @@
'title': 'HumanMessageChunk',
'type': 'object',
}),
'InputTokenDetails': dict({
'description': '''
Breakdown of input token counts.
Does *not* need to sum to full input token count. Does *not* need to have all keys.
Example:
.. code-block:: python
{
"audio": 10,
"cache_creation": 200,
"cache_read": 100,
}
.. versionadded:: 0.3.9
''',
'properties': dict({
'audio': dict({
'title': 'Audio',
'type': 'integer',
}),
'cache_creation': dict({
'title': 'Cache Creation',
'type': 'integer',
}),
'cache_read': dict({
'title': 'Cache Read',
'type': 'integer',
}),
}),
'title': 'InputTokenDetails',
'type': 'object',
}),
'InvalidToolCall': dict({
'description': '''
Allowance for errors made by LLM.
@ -5514,6 +5717,36 @@
'title': 'InvalidToolCall',
'type': 'object',
}),
'OutputTokenDetails': dict({
'description': '''
Breakdown of output token counts.
Does *not* need to sum to full output token count. Does *not* need to have all keys.
Example:
.. code-block:: python
{
"audio": 10,
"reasoning": 200,
}
.. versionadded:: 0.3.9
''',
'properties': dict({
'audio': dict({
'title': 'Audio',
'type': 'integer',
}),
'reasoning': dict({
'title': 'Reasoning',
'type': 'integer',
}),
}),
'title': 'OutputTokenDetails',
'type': 'object',
}),
'StringPromptValue': dict({
'description': 'String prompt value.',
'properties': dict({
@ -6035,16 +6268,35 @@
.. code-block:: python
{
"input_tokens": 10,
"output_tokens": 20,
"total_tokens": 30
"input_tokens": 350,
"output_tokens": 240,
"total_tokens": 590,
"input_token_details": {
"audio": 10,
"cache_creation": 200,
"cache_read": 100,
},
"output_token_details": {
"audio": 10,
"reasoning": 200,
}
}
.. versionchanged:: 0.3.9
Added ``input_token_details`` and ``output_token_details``.
''',
'properties': dict({
'input_token_details': dict({
'$ref': '#/definitions/InputTokenDetails',
}),
'input_tokens': dict({
'title': 'Input Tokens',
'type': 'integer',
}),
'output_token_details': dict({
'$ref': '#/definitions/OutputTokenDetails',
}),
'output_tokens': dict({
'title': 'Output Tokens',
'type': 'integer',
@ -6744,6 +6996,41 @@
'title': 'HumanMessageChunk',
'type': 'object',
}),
'InputTokenDetails': dict({
'description': '''
Breakdown of input token counts.
Does *not* need to sum to full input token count. Does *not* need to have all keys.
Example:
.. code-block:: python
{
"audio": 10,
"cache_creation": 200,
"cache_read": 100,
}
.. versionadded:: 0.3.9
''',
'properties': dict({
'audio': dict({
'title': 'Audio',
'type': 'integer',
}),
'cache_creation': dict({
'title': 'Cache Creation',
'type': 'integer',
}),
'cache_read': dict({
'title': 'Cache Read',
'type': 'integer',
}),
}),
'title': 'InputTokenDetails',
'type': 'object',
}),
'InvalidToolCall': dict({
'description': '''
Allowance for errors made by LLM.
@ -6810,6 +7097,36 @@
'title': 'InvalidToolCall',
'type': 'object',
}),
'OutputTokenDetails': dict({
'description': '''
Breakdown of output token counts.
Does *not* need to sum to full output token count. Does *not* need to have all keys.
Example:
.. code-block:: python
{
"audio": 10,
"reasoning": 200,
}
.. versionadded:: 0.3.9
''',
'properties': dict({
'audio': dict({
'title': 'Audio',
'type': 'integer',
}),
'reasoning': dict({
'title': 'Reasoning',
'type': 'integer',
}),
}),
'title': 'OutputTokenDetails',
'type': 'object',
}),
'SystemMessage': dict({
'additionalProperties': True,
'description': '''
@ -7312,16 +7629,35 @@
.. code-block:: python
{
"input_tokens": 10,
"output_tokens": 20,
"total_tokens": 30
"input_tokens": 350,
"output_tokens": 240,
"total_tokens": 590,
"input_token_details": {
"audio": 10,
"cache_creation": 200,
"cache_read": 100,
},
"output_token_details": {
"audio": 10,
"reasoning": 200,
}
}
.. versionchanged:: 0.3.9
Added ``input_token_details`` and ``output_token_details``.
''',
'properties': dict({
'input_token_details': dict({
'$ref': '#/definitions/InputTokenDetails',
}),
'input_tokens': dict({
'title': 'Input Tokens',
'type': 'integer',
}),
'output_token_details': dict({
'$ref': '#/definitions/OutputTokenDetails',
}),
'output_tokens': dict({
'title': 'Output Tokens',
'type': 'integer',
@ -8175,6 +8511,41 @@
'title': 'HumanMessageChunk',
'type': 'object',
}),
'InputTokenDetails': dict({
'description': '''
Breakdown of input token counts.
Does *not* need to sum to full input token count. Does *not* need to have all keys.
Example:
.. code-block:: python
{
"audio": 10,
"cache_creation": 200,
"cache_read": 100,
}
.. versionadded:: 0.3.9
''',
'properties': dict({
'audio': dict({
'title': 'Audio',
'type': 'integer',
}),
'cache_creation': dict({
'title': 'Cache Creation',
'type': 'integer',
}),
'cache_read': dict({
'title': 'Cache Read',
'type': 'integer',
}),
}),
'title': 'InputTokenDetails',
'type': 'object',
}),
'InvalidToolCall': dict({
'description': '''
Allowance for errors made by LLM.
@ -8241,6 +8612,36 @@
'title': 'InvalidToolCall',
'type': 'object',
}),
'OutputTokenDetails': dict({
'description': '''
Breakdown of output token counts.
Does *not* need to sum to full output token count. Does *not* need to have all keys.
Example:
.. code-block:: python
{
"audio": 10,
"reasoning": 200,
}
.. versionadded:: 0.3.9
''',
'properties': dict({
'audio': dict({
'title': 'Audio',
'type': 'integer',
}),
'reasoning': dict({
'title': 'Reasoning',
'type': 'integer',
}),
}),
'title': 'OutputTokenDetails',
'type': 'object',
}),
'StringPromptValue': dict({
'description': 'String prompt value.',
'properties': dict({
@ -8762,16 +9163,35 @@
.. code-block:: python
{
"input_tokens": 10,
"output_tokens": 20,
"total_tokens": 30
"input_tokens": 350,
"output_tokens": 240,
"total_tokens": 590,
"input_token_details": {
"audio": 10,
"cache_creation": 200,
"cache_read": 100,
},
"output_token_details": {
"audio": 10,
"reasoning": 200,
}
}
.. versionchanged:: 0.3.9
Added ``input_token_details`` and ``output_token_details``.
''',
'properties': dict({
'input_token_details': dict({
'$ref': '#/definitions/InputTokenDetails',
}),
'input_tokens': dict({
'title': 'Input Tokens',
'type': 'integer',
}),
'output_token_details': dict({
'$ref': '#/definitions/OutputTokenDetails',
}),
'output_tokens': dict({
'title': 'Output Tokens',
'type': 'integer',
@ -9516,6 +9936,41 @@
'title': 'HumanMessageChunk',
'type': 'object',
}),
'InputTokenDetails': dict({
'description': '''
Breakdown of input token counts.
Does *not* need to sum to full input token count. Does *not* need to have all keys.
Example:
.. code-block:: python
{
"audio": 10,
"cache_creation": 200,
"cache_read": 100,
}
.. versionadded:: 0.3.9
''',
'properties': dict({
'audio': dict({
'title': 'Audio',
'type': 'integer',
}),
'cache_creation': dict({
'title': 'Cache Creation',
'type': 'integer',
}),
'cache_read': dict({
'title': 'Cache Read',
'type': 'integer',
}),
}),
'title': 'InputTokenDetails',
'type': 'object',
}),
'InvalidToolCall': dict({
'description': '''
Allowance for errors made by LLM.
@ -9582,6 +10037,36 @@
'title': 'InvalidToolCall',
'type': 'object',
}),
'OutputTokenDetails': dict({
'description': '''
Breakdown of output token counts.
Does *not* need to sum to full output token count. Does *not* need to have all keys.
Example:
.. code-block:: python
{
"audio": 10,
"reasoning": 200,
}
.. versionadded:: 0.3.9
''',
'properties': dict({
'audio': dict({
'title': 'Audio',
'type': 'integer',
}),
'reasoning': dict({
'title': 'Reasoning',
'type': 'integer',
}),
}),
'title': 'OutputTokenDetails',
'type': 'object',
}),
'SystemMessage': dict({
'additionalProperties': True,
'description': '''
@ -10084,16 +10569,35 @@
.. code-block:: python
{
"input_tokens": 10,
"output_tokens": 20,
"total_tokens": 30
"input_tokens": 350,
"output_tokens": 240,
"total_tokens": 590,
"input_token_details": {
"audio": 10,
"cache_creation": 200,
"cache_read": 100,
},
"output_token_details": {
"audio": 10,
"reasoning": 200,
}
}
.. versionchanged:: 0.3.9
Added ``input_token_details`` and ``output_token_details``.
''',
'properties': dict({
'input_token_details': dict({
'$ref': '#/definitions/InputTokenDetails',
}),
'input_tokens': dict({
'title': 'Input Tokens',
'type': 'integer',
}),
'output_token_details': dict({
'$ref': '#/definitions/OutputTokenDetails',
}),
'output_tokens': dict({
'title': 'Output Tokens',
'type': 'integer',
@ -10855,6 +11359,41 @@
'title': 'HumanMessageChunk',
'type': 'object',
}),
'InputTokenDetails': dict({
'description': '''
Breakdown of input token counts.
Does *not* need to sum to full input token count. Does *not* need to have all keys.
Example:
.. code-block:: python
{
"audio": 10,
"cache_creation": 200,
"cache_read": 100,
}
.. versionadded:: 0.3.9
''',
'properties': dict({
'audio': dict({
'title': 'Audio',
'type': 'integer',
}),
'cache_creation': dict({
'title': 'Cache Creation',
'type': 'integer',
}),
'cache_read': dict({
'title': 'Cache Read',
'type': 'integer',
}),
}),
'title': 'InputTokenDetails',
'type': 'object',
}),
'InvalidToolCall': dict({
'description': '''
Allowance for errors made by LLM.
@ -10921,6 +11460,36 @@
'title': 'InvalidToolCall',
'type': 'object',
}),
'OutputTokenDetails': dict({
'description': '''
Breakdown of output token counts.
Does *not* need to sum to full output token count. Does *not* need to have all keys.
Example:
.. code-block:: python
{
"audio": 10,
"reasoning": 200,
}
.. versionadded:: 0.3.9
''',
'properties': dict({
'audio': dict({
'title': 'Audio',
'type': 'integer',
}),
'reasoning': dict({
'title': 'Reasoning',
'type': 'integer',
}),
}),
'title': 'OutputTokenDetails',
'type': 'object',
}),
'PromptTemplateOutput': dict({
'anyOf': list([
dict({
@ -11453,16 +12022,35 @@
.. code-block:: python
{
"input_tokens": 10,
"output_tokens": 20,
"total_tokens": 30
"input_tokens": 350,
"output_tokens": 240,
"total_tokens": 590,
"input_token_details": {
"audio": 10,
"cache_creation": 200,
"cache_read": 100,
},
"output_token_details": {
"audio": 10,
"reasoning": 200,
}
}
.. versionchanged:: 0.3.9
Added ``input_token_details`` and ``output_token_details``.
''',
'properties': dict({
'input_token_details': dict({
'$ref': '#/definitions/InputTokenDetails',
}),
'input_tokens': dict({
'title': 'Input Tokens',
'type': 'integer',
}),
'output_token_details': dict({
'$ref': '#/definitions/OutputTokenDetails',
}),
'output_tokens': dict({
'title': 'Output Tokens',
'type': 'integer',
@ -12236,6 +12824,41 @@
'title': 'HumanMessageChunk',
'type': 'object',
}),
'InputTokenDetails': dict({
'description': '''
Breakdown of input token counts.
Does *not* need to sum to full input token count. Does *not* need to have all keys.
Example:
.. code-block:: python
{
"audio": 10,
"cache_creation": 200,
"cache_read": 100,
}
.. versionadded:: 0.3.9
''',
'properties': dict({
'audio': dict({
'title': 'Audio',
'type': 'integer',
}),
'cache_creation': dict({
'title': 'Cache Creation',
'type': 'integer',
}),
'cache_read': dict({
'title': 'Cache Read',
'type': 'integer',
}),
}),
'title': 'InputTokenDetails',
'type': 'object',
}),
'InvalidToolCall': dict({
'description': '''
Allowance for errors made by LLM.
@ -12302,6 +12925,36 @@
'title': 'InvalidToolCall',
'type': 'object',
}),
'OutputTokenDetails': dict({
'description': '''
Breakdown of output token counts.
Does *not* need to sum to full output token count. Does *not* need to have all keys.
Example:
.. code-block:: python
{
"audio": 10,
"reasoning": 200,
}
.. versionadded:: 0.3.9
''',
'properties': dict({
'audio': dict({
'title': 'Audio',
'type': 'integer',
}),
'reasoning': dict({
'title': 'Reasoning',
'type': 'integer',
}),
}),
'title': 'OutputTokenDetails',
'type': 'object',
}),
'StringPromptValue': dict({
'description': 'String prompt value.',
'properties': dict({
@ -12823,16 +13476,35 @@
.. code-block:: python
{
"input_tokens": 10,
"output_tokens": 20,
"total_tokens": 30
"input_tokens": 350,
"output_tokens": 240,
"total_tokens": 590,
"input_token_details": {
"audio": 10,
"cache_creation": 200,
"cache_read": 100,
},
"output_token_details": {
"audio": 10,
"reasoning": 200,
}
}
.. versionchanged:: 0.3.9
Added ``input_token_details`` and ``output_token_details``.
''',
'properties': dict({
'input_token_details': dict({
'$ref': '#/definitions/InputTokenDetails',
}),
'input_tokens': dict({
'title': 'Input Tokens',
'type': 'integer',
}),
'output_token_details': dict({
'$ref': '#/definitions/OutputTokenDetails',
}),
'output_tokens': dict({
'title': 'Output Tokens',
'type': 'integer',

65
libs/standard-tests/langchain_standard_tests/integration_tests/chat_models.py
View File

@ -151,6 +151,31 @@ class ChatModelIntegrationTests(ChatModelTests):
assert isinstance(result.usage_metadata["output_tokens"], int)
assert isinstance(result.usage_metadata["total_tokens"], int)
if "audio_input" in self.supported_usage_metadata_details:
msg = self.invoke_with_audio_input()
assert isinstance(msg.usage_metadata["input_token_details"]["audio"], int) # type: ignore[index]
if "audio_output" in self.supported_usage_metadata_details:
msg = self.invoke_with_audio_output()
assert isinstance(msg.usage_metadata["output_token_details"]["audio"], int) # type: ignore[index]
if "reasoning_output" in self.supported_usage_metadata_details:
msg = self.invoke_with_reasoning_output()
assert isinstance(
msg.usage_metadata["output_token_details"]["reasoning"], # type: ignore[index]
int,
)
if "cache_read_input" in self.supported_usage_metadata_details:
msg = self.invoke_with_cache_read_input()
assert isinstance(
msg.usage_metadata["input_token_details"]["cache_read"], # type: ignore[index]
int,
)
if "cache_creation_input" in self.supported_usage_metadata_details:
msg = self.invoke_with_cache_creation_input()
assert isinstance(
msg.usage_metadata["input_token_details"]["cache_creation"], # type: ignore[index]
int,
)
def test_usage_metadata_streaming(self, model: BaseChatModel) -> None:
if not self.returns_usage_metadata:
pytest.skip("Not implemented.")
@ -164,6 +189,31 @@ class ChatModelIntegrationTests(ChatModelTests):
assert isinstance(full.usage_metadata["output_tokens"], int)
assert isinstance(full.usage_metadata["total_tokens"], int)
if "audio_input" in self.supported_usage_metadata_details:
msg = self.invoke_with_audio_input(stream=True)
assert isinstance(msg.usage_metadata["input_token_details"]["audio"], int) # type: ignore[index]
if "audio_output" in self.supported_usage_metadata_details:
msg = self.invoke_with_audio_output(stream=True)
assert isinstance(msg.usage_metadata["output_token_details"]["audio"], int) # type: ignore[index]
if "reasoning_output" in self.supported_usage_metadata_details:
msg = self.invoke_with_reasoning_output(stream=True)
assert isinstance(
msg.usage_metadata["output_token_details"]["reasoning"], # type: ignore[index]
int,
)
if "cache_read_input" in self.supported_usage_metadata_details:
msg = self.invoke_with_cache_read_input(stream=True)
assert isinstance(
msg.usage_metadata["input_token_details"]["cache_read"], # type: ignore[index]
int,
)
if "cache_creation_input" in self.supported_usage_metadata_details:
msg = self.invoke_with_cache_creation_input(stream=True)
assert isinstance(
msg.usage_metadata["input_token_details"]["cache_creation"], # type: ignore[index]
int,
)
def test_stop_sequence(self, model: BaseChatModel) -> None:
result = model.invoke("hi", stop=["you"])
assert isinstance(result, AIMessage)
@ -608,3 +658,18 @@ class ChatModelIntegrationTests(ChatModelTests):
assert isinstance(result, AIMessage)
assert isinstance(result.content, str)
assert len(result.content) > 0
def invoke_with_audio_input(self, *, stream: bool = False) -> AIMessage:
raise NotImplementedError()
def invoke_with_audio_output(self, *, stream: bool = False) -> AIMessage:
raise NotImplementedError()
def invoke_with_reasoning_output(self, *, stream: bool = False) -> AIMessage:
raise NotImplementedError()
def invoke_with_cache_read_input(self, *, stream: bool = False) -> AIMessage:
raise NotImplementedError()
def invoke_with_cache_creation_input(self, *, stream: bool = False) -> AIMessage:
raise NotImplementedError()

14
libs/standard-tests/langchain_standard_tests/unit_tests/chat_models.py
View File

@ -138,6 +138,20 @@ class ChatModelTests(BaseStandardTests):
def supports_image_tool_message(self) -> bool:
return False
@property
def supported_usage_metadata_details(
self,
) -> List[
Literal[
"audio_input",
"audio_output",
"reasoning_output",
"cache_read_input",
"cache_creation_input",
]
]:
return []
class ChatModelUnitTests(ChatModelTests):
@property