document.content | String | "This is a sample document content." | The content of a retrieved document |
document.id | String/Integer | "1234" or 1 | Unique identifier for a document |
document.metadata | JSON String | "{'author': 'John Doe', 'date': '2023-09-09'}" | Metadata associated with a document |
document.score | Float | 0.98 | Score representing the relevance of a document |
embedding.embeddings | List of objects | [{"embedding.vector": [...], "embedding.text": "hello"}] | List of embedding objects including text and vector data |
embedding.model_name | String | "BERT-base" | Name of the embedding model used |
embedding.text | String | "hello world" | The text represented in the embedding |
embedding.vector | List of floats | [0.123, 0.456, ...] | The embedding vector consisting of a list of floats |
exception.escaped | Boolean | true | Indicator if the exception has escaped the span’s scope |
exception.message | String | "Null value encountered" | Detailed message describing the exception |
exception.stacktrace | String | "at app.main(app.java:16)" | The stack trace of the exception |
exception.type | String | "NullPointerException" | The type of exception that was thrown |
input.mime_type | String | "text/plain" or "application/json" | MIME type representing the format of input.value |
input.value | String | "{'query': 'What is the weather today?'}" | The input value to an operation |
llm.function_call | JSON String | "{function_name: 'add', args: [1, 2]}" | Object recording details of a function call in models or APIs |
llm.input_messages | List of objects | [{"message.role": "user", "message.content": "hello"}] | List of messages sent to the LLM in a chat API request |
llm.invocation_parameters | JSON string | "{'model_name': 'gpt-3', 'temperature': 0.7}" | Parameters used during the invocation of an LLM or API |
llm.model_name | String | "gpt-3.5-turbo" | The name of the language model being utilized |
llm.output_messages | List of objects | [{"message.role": "user", "message.content": "hello"}] | List of messages received from the LLM in a chat API request |
llm.prompt_template.template | String | "Weather forecast for {city} on {date}" | Template used to generate prompts as Python f-strings |
llm.prompt_template.variables | JSON String | "{'context': '<context from retrieval>', 'subject': 'math'}" | JSON of key value pairs applied to the prompt template |
llm.prompt_template.version | String | "v1.0" | The version of the prompt template |
llm.token_count.completion | Integer | 15 | The number of tokens in the completion |
llm.token_count.prompt | Integer | 5 | The number of tokens in the prompt |
llm.token_count.total | Integer | 20 | Total number of tokens, including prompt and completion |
message.content | String | "What's the weather today?" | The content of a message in a chat |
message.function_call_arguments_json | JSON String | "{'x': 2}" | The arguments to the function call in JSON |
message.function_call_name | String | "multiply" or "subtract" | Function call function name |
message.role | String | "user" or "system" | Role of the entity in a message (e.g., user, system) |
message.tool_calls | List of objects | [{"tool_call.function.name": "get_current_weather"}] | List of tool calls (e.g. function calls) generated by the LLM |
metadata | JSON String | "{'author': 'John Doe', 'date': '2023-09-09'}" | Metadata associated with a span |
fi.span.kind | String | "CHAIN" | The kind of span (e.g., CHAIN, LLM, RETRIEVER, RERANKER) |
output.mime_type | String | "text/plain" or "application/json" | MIME type representing the format of output.value |
output.value | String | "Hello, World!" | The output value of an operation |
reranker.input_documents | List of objects | [{"document.id": "1", "document.score": 0.9, "document.content": "..."}] | List of documents as input to the reranker |
reranker.model_name | String | "cross-encoder/ms-marco-MiniLM-L-12-v2" | Model name of the reranker |
reranker.output_documents | List of objects | [{"document.id": "1", "document.score": 0.9, "document.content": "..."}] | List of documents outputted by the reranker |
reranker.query | String | "How to format timestamp?" | Query parameter of the reranker |
reranker.top_k | Integer | 3 | Top K parameter of the reranker |
retrieval.documents | List of objects | [{"document.id": "1", "document.score": 0.9, "document.content": "..."}] | List of retrieved documents |
session.id | String | "26bcd3d2-cad2-443d-a23c-625e47f3324a" | Unique identifier for a session |
tag.tags | List of strings | ["shopping", "travel"] | List of tags to give the span a category |
tool.description | String | "An API to get weather data." | Description of the tool’s purpose and functionality |
tool.name | String | "WeatherAPI" | The name of the tool being utilized |
tool.parameters | JSON string | "{'a': 'int'}" | The parameters definition for invoking the tool |
tool_call.function.arguments | JSON string | "{'city': 'London'}" | The arguments for the function being invoked by a tool call |
tool_call.function.name | String | "get_current_weather" | The name of the function being invoked by a tool call |
user.id | String | "9328ae73-7141-4f45-a044-8e06192aa465" | Unique identifier for a user |