# Opik documentation > Opik is an open source LLM evaluation platform that includes a prompt playground, automated evaluation metrics, and a LLM gateway. ## Guides - [Weekly Changelog](https:/www.comet.com/docs/opik/changelog): Weelkly changelog for Opik - [Using Opik with aisuite](https:/www.comet.com/docs/opik/cookbook/aisuite): Cookbook that showcases Opik's integration with the aisuite Python SDK - [Using Opik with Anthropic](https:/www.comet.com/docs/opik/cookbook/anthropic): Cookbook that showcases Opik's integration with the Anthropic Python SDK - [Using Opik with AWS Bedrock](https:/www.comet.com/docs/opik/cookbook/bedrock): Cookbook that showcases Opik's integration with AWS Bedrock - [Using Opik with CrewAI](https:/www.comet.com/docs/opik/cookbook/crewai): Cookbook that showcases Opik's integration with the CrewAI - [Using Opik with DSPy](https:/www.comet.com/docs/opik/cookbook/dspy): Cookbook that showcases Opik's integration with DSPy - [Evaluating Opik's Hallucination Metric](https:/www.comet.com/docs/opik/cookbook/evaluate_hallucination_metric): Cookbook that evalutes Opik's Hallucination Metric, showcasing both how to use the `evaluation` functionality in the platform as well as the quality of the Hallucination metric included in the SDK. It is a complex example that doesn't always align with how the `evaluate` function works. - [Evaluating Opik's Moderation Metric](https:/www.comet.com/docs/opik/cookbook/evaluate_moderation_metric): Cookbook that evalutes Opik's Moderation Metric, showcasing both how to use the `evaluation` functionality in the platform as well as the quality of the Modelration metric included in the SDK. It is a complex example that doesn't always align with how the `evaluate` function works. - [Using Opik with Gemini](https:/www.comet.com/docs/opik/cookbook/gemini): Cookbook that showcases Opik's integration with the Gemini Python SDK - [Using Opik with Groq](https:/www.comet.com/docs/opik/cookbook/groq): Cookbook that showcases Opik's integration with Groq - [Using Opik with Guardrails AI](https:/www.comet.com/docs/opik/cookbook/guardrails-ai): Cookbook that showcases Opik's integration with the Guardrails AI Python SDK - [Using Opik with Haystack](https:/www.comet.com/docs/opik/cookbook/haystack): Cookbook that showcases Opik's integration with Haystack - [Using Opik with Langchain](https:/www.comet.com/docs/opik/cookbook/langchain): Cookbook that showcases Opik's integration with the LangChain Python SDK - [Using Opik with LangGraph](https:/www.comet.com/docs/opik/cookbook/langgraph): Cookbook that showcases Opik's integration with the LangGraph Python SDK - [Using Opik with LiteLLM](https:/www.comet.com/docs/opik/cookbook/litellm): Cookbook that showcases Opik's integration with the LiteLLM Python SDK - [Using Opik with LlamaIndex](https:/www.comet.com/docs/opik/cookbook/llama-index): Cookbook that showcases Opik's integration with the LlamaIndex Python SDK - [Using Opik with Ollama](https:/www.comet.com/docs/opik/cookbook/ollama): Cookbook that showcases Opik's integration with the Ollama Python SDK - [Using Opik with OpenAI](https:/www.comet.com/docs/opik/cookbook/openai): Cookbook that showcases Opik's integration with the OpenAI Python SDK - [Using Opik with Predibase](https:/www.comet.com/docs/opik/cookbook/predibase): Cookbook that showcases Opik's integration with Predibase - [Quickstart notebook - Summarization task](https:/www.comet.com/docs/opik/cookbook/quickstart_notebook): Quickstart cookbook that showcases Opik's evaluation, tracing and prompt management functionality. - [Using Ragas to evaluate RAG pipelines](https:/www.comet.com/docs/opik/cookbook/ragas): Cookbook that showcases Opik's integration with the Ragas Python SDK - [Using Opik with watsonx](https:/www.comet.com/docs/opik/cookbook/watsonx): Cookbook that showcases Opik's integration with Watsonx through the LiteLLM Python SDK - [Evaluation Concepts](https:/www.comet.com/docs/opik/evaluation/concepts): Introduces the concepts behind Opik's evaluation framework - [Evaluate Prompts](https:/www.comet.com/docs/opik/evaluation/evaluate_prompt): Step by step guide on how to evaluate LLM prompts - [Evaluate Complex LLM Applications](https:/www.comet.com/docs/opik/evaluation/evaluate_your_llm): Step by step guide on how to evaluate your LLM application - [Manage Datasets](https:/www.comet.com/docs/opik/evaluation/manage_datasets): Guides you through the process of creating and managing datasets - [Answer Relevance](https:/www.comet.com/docs/opik/evaluation/metrics/answer_relevance): Describes the Answer Relevance metric - [ContextPrecision](https:/www.comet.com/docs/opik/evaluation/metrics/context_precision): Describes the Context Precision metric - [ContextRecall](https:/www.comet.com/docs/opik/evaluation/metrics/context_recall): Describes the Context Recall metric - [Custom Metric](https:/www.comet.com/docs/opik/evaluation/metrics/custom_metric): Describes how to create your own metric to use with Opik's evaluation framework - [Customize models for LLM as a Judge metrics](https:/www.comet.com/docs/opik/evaluation/metrics/custom_model): Describes how to use a custom model for Opik's built-in LLM as a Judge metrics - [G-Eval](https:/www.comet.com/docs/opik/evaluation/metrics/g_eval): Describes Opik's built-in G-Eval metric which is is a task agnostic LLM as a Judge metric - [Hallucination](https:/www.comet.com/docs/opik/evaluation/metrics/hallucination): Describes the Hallucination metric - [Heuristic Metrics](https:/www.comet.com/docs/opik/evaluation/metrics/heuristic_metrics): Describes all the built-in heuristic metrics provided by Opik - [Moderation](https:/www.comet.com/docs/opik/evaluation/metrics/moderation): Describes the Moderation metric - [Overview](https:/www.comet.com/docs/opik/evaluation/metrics/overview): Describes all the built-in evaluation metrics provided by Opik - [Usefulness](https:/www.comet.com/docs/opik/evaluation/metrics/usefulness): Describes the Usefulness metric - [Overview](https:/www.comet.com/docs/opik/evaluation/overview): A high-level overview on how to use Opik's evaluation features including some code snippets - [Update an Existing Experiment](https:/www.comet.com/docs/opik/evaluation/update_existing_experiment): Guides you through the process of updating an existing experiment - [FAQ](https:/www.comet.com/docs/opik/faq): Frequently Asked Questions - [LLM Gateway](https:/www.comet.com/docs/opik/production/gateway): Describes how to use the Opik LLM gateway and how to integrate with the Kong AI Gateway - [Production Monitoring](https:/www.comet.com/docs/opik/production/production_monitoring): Describes how to monitor your LLM applications in production using Opik - [Online evaluation](https:/www.comet.com/docs/opik/production/rules): Describes how to define scoring rules for production traces - [Managing prompts stored in code](https:/www.comet.com/docs/opik/prompt_engineering/managing_prompts_in_code): Describes how to version prompts stored in code - [Prompt Playground](https:/www.comet.com/docs/opik/prompt_engineering/playground): Describes Opik's prompt playground that can be used to quickly try out different prompts - [Overview](https:/www.comet.com/docs/opik/prompt_engineering/prompt_management): Describes how to manage prompts in Opik - [Quickstart](https:/www.comet.com/docs/opik/quickstart): This guide helps you integrate the Opik platform with your existing LLM application - [Roadmap](https:/www.comet.com/docs/opik/roadmap): Opik Roadmap - [Anonymous Usage Statistics](https:/www.comet.com/docs/opik/self-host/configure/anonymous_usage_statistics): Describes the usage statistics that are collected by Opik - [Production ready Kubernetes deployment](https:/www.comet.com/docs/opik/self-host/kubernetes): Describes how to run Opik on a Kubernetes cluster - [Local Deployments using Docker Compose](https:/www.comet.com/docs/opik/self-host/local_deployment): Describes how to run Opik locally using Docker Compose - [Self-hosting Opik](https:/www.comet.com/docs/opik/self-host/overview): High-level overview on how to self-host Opik - [Pytest Integration](https:/www.comet.com/docs/opik/testing/pytest_integration): Describes how to use Opik with Pytest to write LLM unit tests - [Annotate Traces](https:/www.comet.com/docs/opik/tracing/annotate_traces): Describes how to annotate traces using the Opik SDK and UI - [Cost Tracking](https:/www.comet.com/docs/opik/tracing/cost_tracking): Describes how to track and monitor costs for your LLM applications using Opik - [Exporting Traces and Spans](https:/www.comet.com/docs/opik/tracing/export_data): Describes how to export traces and spans from the Opik platform. - [aisuite](https:/www.comet.com/docs/opik/tracing/integrations/aisuite): Describes how to track aisuite LLM calls using Opik - [Anthropic](https:/www.comet.com/docs/opik/tracing/integrations/anthropic): Describes how to track Anthropic LLM calls using Opik - [AWS Bedrock](https:/www.comet.com/docs/opik/tracing/integrations/bedrock): Describes how to track Bedrock LLM calls using Opik - [CrewAI](https:/www.comet.com/docs/opik/tracing/integrations/crewai): Describes how to track CrewAI calls using Opik - [Deepseek](https:/www.comet.com/docs/opik/tracing/integrations/deepseek): Describes how to track DeepSeek LLM calls using Opik - [Dify Integration](https:/www.comet.com/docs/opik/tracing/integrations/dify): Describes how to use Opik with Dify - [DSPy](https:/www.comet.com/docs/opik/tracing/integrations/dspy): Describes how to track DSPy calls using Opik - [Gemini - Google AI Studio](https:/www.comet.com/docs/opik/tracing/integrations/gemini): Describes how to track Gemini LLM calls using Opik - [Groq](https:/www.comet.com/docs/opik/tracing/integrations/groq): Describes how to track Groq LLM calls using Opik - [Guardrails AI](https:/www.comet.com/docs/opik/tracing/integrations/guardrails-ai): Cookbook that showcases Opik's integration with the Guardrails AI Python SDK - [Haystack](https:/www.comet.com/docs/opik/tracing/integrations/haystack): Describes how to track Haystack pipeline runs using Opik - [LangChain](https:/www.comet.com/docs/opik/tracing/integrations/langchain): Describes how to use Opik with LangChain - [LangGraph](https:/www.comet.com/docs/opik/tracing/integrations/langgraph): Describes how to track LangGraph Agent executions using Opik - [LiteLLM](https:/www.comet.com/docs/opik/tracing/integrations/litellm): Describes how to track LiteLLM LLM calls using Opik - [LlamaIndex](https:/www.comet.com/docs/opik/tracing/integrations/llama_index): Describes how to track LlamaIndex pipelines using Opik - [Ollama](https:/www.comet.com/docs/opik/tracing/integrations/ollama): Describes how to track Ollama LLM calls using Opik - [OpenAI](https:/www.comet.com/docs/opik/tracing/integrations/openai): Describes how to track OpenAI LLM calls using Opik - [Overview](https:/www.comet.com/docs/opik/tracing/integrations/overview): Describes all the integrations provided by Opik and what each framework can be used for - [Using Opik with Predibase](https:/www.comet.com/docs/opik/tracing/integrations/predibase): Describes how to track Predibase LLM calls using Opik - [Ragas](https:/www.comet.com/docs/opik/tracing/integrations/ragas): Describes how to log Ragas scores to the Opik platform - [watsonx](https:/www.comet.com/docs/opik/tracing/integrations/watsonx): Describes how to track watsonx LLM calls using Opik - [Track Agents](https:/www.comet.com/docs/opik/tracing/log_agents): Describes how to track agents using Opik - [Log Distributed Traces](https:/www.comet.com/docs/opik/tracing/log_distributed_traces): Describes how to log distributed traces to the Opik platform - [Log Multimodal Traces](https:/www.comet.com/docs/opik/tracing/log_multimodal_traces): Describes how to log and view images in traces to the Opik platform - [Log Traces](https:/www.comet.com/docs/opik/tracing/log_traces): Describes how to log LLM calls to the Opik platform using function decorators, integrations or the low level client. - [Python SDK Configuration](https:/www.comet.com/docs/opik/tracing/sdk_configuration): Describes how to configure the Python SDK - [Opik by Comet](https:/www.comet.com/docs/opik/): Opik documentation home page ## Python SDK reference docs - [](https:/www.comet.com/docs/opik/prompt_engineering/overview) ## REST API - [Add span comment](https:/www.comet.com/docs/opik/reference/rest_api/add-span-comment): Add span comment - [Add span feedback score](https:/www.comet.com/docs/opik/reference/rest_api/add-span-feedback-score): Add span feedback score - [Add trace comment](https:/www.comet.com/docs/opik/reference/rest_api/add-trace-comment): Add trace comment - [Add trace feedback score](https:/www.comet.com/docs/opik/reference/rest_api/add-trace-feedback-score): Add trace feedback score - [Check user access to workspace](https:/www.comet.com/docs/opik/reference/rest_api/check-access): Check user access to workspace - [Create automation rule evaluator](https:/www.comet.com/docs/opik/reference/rest_api/create-automation-rule-evaluator): Create automation rule evaluator - [Create chat completions](https:/www.comet.com/docs/opik/reference/rest_api/create-chat-completions): Create chat completions - [Create dataset](https:/www.comet.com/docs/opik/reference/rest_api/create-dataset): Create dataset - [Create experiment](https:/www.comet.com/docs/opik/reference/rest_api/create-experiment): Create experiment - [Create experiment items](https:/www.comet.com/docs/opik/reference/rest_api/create-experiment-items): Create experiment items - [Create feedback definition](https:/www.comet.com/docs/opik/reference/rest_api/create-feedback-definition): Get feedback definition - [Create/update dataset items](https:/www.comet.com/docs/opik/reference/rest_api/create-or-update-dataset-items): Create/update dataset items based on dataset item id - [Create project](https:/www.comet.com/docs/opik/reference/rest_api/create-project): Create project - [Create prompt](https:/www.comet.com/docs/opik/reference/rest_api/create-prompt): Create prompt - [Create prompt version](https:/www.comet.com/docs/opik/reference/rest_api/create-prompt-version): Create prompt version - [Create span](https:/www.comet.com/docs/opik/reference/rest_api/create-span): Create span - [Create spans](https:/www.comet.com/docs/opik/reference/rest_api/create-spans): Create spans - [Create trace](https:/www.comet.com/docs/opik/reference/rest_api/create-trace): Get trace - [Create traces](https:/www.comet.com/docs/opik/reference/rest_api/create-traces): Create traces - [Delete automation rule evaluators](https:/www.comet.com/docs/opik/reference/rest_api/delete-automation-rule-evaluator-batch): Delete automation rule evaluators batch - [Delete dataset by id](https:/www.comet.com/docs/opik/reference/rest_api/delete-dataset): Delete dataset by id - [Delete dataset by name](https:/www.comet.com/docs/opik/reference/rest_api/delete-dataset-by-name): Delete dataset by name - [Delete dataset items](https:/www.comet.com/docs/opik/reference/rest_api/delete-dataset-items): Delete dataset items - [Delete datasets](https:/www.comet.com/docs/opik/reference/rest_api/delete-datasets-batch): Delete datasets batch - [Delete experiment items](https:/www.comet.com/docs/opik/reference/rest_api/delete-experiment-items): Delete experiment items - [Delete experiments by id](https:/www.comet.com/docs/opik/reference/rest_api/delete-experiments-by-id): Delete experiments by id - [Delete feedback definition by id](https:/www.comet.com/docs/opik/reference/rest_api/delete-feedback-definition-by-id): Delete feedback definition by id - [Delete feedback definitions](https:/www.comet.com/docs/opik/reference/rest_api/delete-feedback-definitions-batch): Delete feedback definitions batch - [Delete LLM Provider's ApiKeys](https:/www.comet.com/docs/opik/reference/rest_api/delete-llm-provider-api-keys-batch): Delete LLM Provider's ApiKeys batch - [Delete project by id](https:/www.comet.com/docs/opik/reference/rest_api/delete-project-by-id): Delete project by id - [Delete projects](https:/www.comet.com/docs/opik/reference/rest_api/delete-projects-batch): Delete projects batch - [Delete prompt](https:/www.comet.com/docs/opik/reference/rest_api/delete-prompt): Delete prompt - [Delete prompts](https:/www.comet.com/docs/opik/reference/rest_api/delete-prompts-batch): Delete prompts batch - [Delete span by id](https:/www.comet.com/docs/opik/reference/rest_api/delete-span-by-id): Delete span by id - [Delete span comments](https:/www.comet.com/docs/opik/reference/rest_api/delete-span-comments): Delete span comments - [Delete span feedback score](https:/www.comet.com/docs/opik/reference/rest_api/delete-span-feedback-score): Delete span feedback score - [Delete trace by id](https:/www.comet.com/docs/opik/reference/rest_api/delete-trace-by-id): Delete trace by id - [Delete trace comments](https:/www.comet.com/docs/opik/reference/rest_api/delete-trace-comments): Delete trace comments - [Delete trace feedback score](https:/www.comet.com/docs/opik/reference/rest_api/delete-trace-feedback-score): Delete trace feedback score - [Delete traces](https:/www.comet.com/docs/opik/reference/rest_api/delete-traces): Delete traces - [Find dataset items with experiment items](https:/www.comet.com/docs/opik/reference/rest_api/find-dataset-items-with-experiment-items): Find dataset items with experiment items - [Find datasets](https:/www.comet.com/docs/opik/reference/rest_api/find-datasets): Find datasets - [Find project Evaluators](https:/www.comet.com/docs/opik/reference/rest_api/find-evaluators): Find project Evaluators - [Find experiments](https:/www.comet.com/docs/opik/reference/rest_api/find-experiments): Find experiments - [Find Feedback definitions](https:/www.comet.com/docs/opik/reference/rest_api/find-feedback-definitions): Find Feedback definitions - [Find Feedback Score names](https:/www.comet.com/docs/opik/reference/rest_api/find-feedback-score-names): Find Feedback Score names - [Find Feedback Score names](https:/www.comet.com/docs/opik/reference/rest_api/find-feedback-score-names-1): Find Feedback Score names - [Find Feedback Score names](https:/www.comet.com/docs/opik/reference/rest_api/find-feedback-score-names-2): Find Feedback Score names - [Find Feedback Score names By Project Ids](https:/www.comet.com/docs/opik/reference/rest_api/find-feedback-score-names-by-project-ids): Find Feedback Score names By Project Ids - [Find LLM Provider's ApiKeys](https:/www.comet.com/docs/opik/reference/rest_api/find-llm-provider-keys): Find LLM Provider's ApiKeys - [Find projects](https:/www.comet.com/docs/opik/reference/rest_api/find-projects): Find projects - [Get datasets information for BI events](https:/www.comet.com/docs/opik/reference/rest_api/get-dataset-bi-info): Get datasets information for BI events per user per workspace - [Get dataset by id](https:/www.comet.com/docs/opik/reference/rest_api/get-dataset-by-id): Get dataset by id - [Get dataset by name](https:/www.comet.com/docs/opik/reference/rest_api/get-dataset-by-identifier): Get dataset by name - [Get dataset item by id](https:/www.comet.com/docs/opik/reference/rest_api/get-dataset-item-by-id): Get dataset item by id - [Get dataset items](https:/www.comet.com/docs/opik/reference/rest_api/get-dataset-items): Get dataset items - [Get dataset items output columns](https:/www.comet.com/docs/opik/reference/rest_api/get-dataset-items-output-columns): Get dataset items output columns - [Get automation rule evaluator by id](https:/www.comet.com/docs/opik/reference/rest_api/get-evaluator-by-id): Get automation rule by id - [Get automation rule evaluator logs by id](https:/www.comet.com/docs/opik/reference/rest_api/get-evaluator-logs-by-id): Get automation rule evaluator logs by id - [Get experiments information for BI events](https:/www.comet.com/docs/opik/reference/rest_api/get-experiment-bi-info): Get experiments information for BI events per user per workspace - [Get experiment by id](https:/www.comet.com/docs/opik/reference/rest_api/get-experiment-by-id): Get experiment by id - [Get experiment by name](https:/www.comet.com/docs/opik/reference/rest_api/get-experiment-by-name): Get experiment by name - [Get experiment item by id](https:/www.comet.com/docs/opik/reference/rest_api/get-experiment-item-by-id): Get experiment item by id - [Get feedback definition by id](https:/www.comet.com/docs/opik/reference/rest_api/get-feedback-definition-by-id): Get feedback definition by id - [Get LLM Provider's ApiKey by id](https:/www.comet.com/docs/opik/reference/rest_api/get-llm-provider-api-key-by-id): Get LLM Provider's ApiKey by id - [Get project by id](https:/www.comet.com/docs/opik/reference/rest_api/get-project-by-id): Get project by id - [Get Project Metrics](https:/www.comet.com/docs/opik/reference/rest_api/get-project-metrics): Gets specified metrics for a project - [Get Project Stats](https:/www.comet.com/docs/opik/reference/rest_api/get-project-stats): Get Project Stats - [Get prompt by id](https:/www.comet.com/docs/opik/reference/rest_api/get-prompt-by-id): Get prompt by id - [Get prompt version by id](https:/www.comet.com/docs/opik/reference/rest_api/get-prompt-version-by-id): Get prompt version by id - [Get prompt versions](https:/www.comet.com/docs/opik/reference/rest_api/get-prompt-versions): Get prompt versions - [Get prompts](https:/www.comet.com/docs/opik/reference/rest_api/get-prompts): Get prompts - [Get span by id](https:/www.comet.com/docs/opik/reference/rest_api/get-span-by-id): Get span by id - [Get span comment](https:/www.comet.com/docs/opik/reference/rest_api/get-span-comment): Get span comment - [Get span stats](https:/www.comet.com/docs/opik/reference/rest_api/get-span-stats): Get span stats - [Get spans by project_name or project_id and optionally by trace_id and/or type](https:/www.comet.com/docs/opik/reference/rest_api/get-spans-by-project): Get spans by project_name or project_id and optionally by trace_id and/or type - [Get trace by id](https:/www.comet.com/docs/opik/reference/rest_api/get-trace-by-id): Get trace by id - [Get trace comment](https:/www.comet.com/docs/opik/reference/rest_api/get-trace-comment): Get trace comment - [Get trace stats](https:/www.comet.com/docs/opik/reference/rest_api/get-trace-stats): Get trace stats - [Get traces information for BI events](https:/www.comet.com/docs/opik/reference/rest_api/get-traces-bi-info): Get traces information for BI events per user per workspace - [Get traces by project_name or project_id](https:/www.comet.com/docs/opik/reference/rest_api/get-traces-by-project): Get traces by project_name or project_id - [Get traces count on previous day for all available workspaces](https:/www.comet.com/docs/opik/reference/rest_api/get-traces-count-for-workspaces): Get traces count on previous day for all available workspaces - [isAlive](https:/www.comet.com/docs/opik/reference/rest_api/is-alive): isAlive - [Opik REST API](https:/www.comet.com/docs/opik/reference/rest_api/opik-rest-api): The Opik REST API is currently in beta and subject to change. If you have any questions or feedback about the APIs, please reach out on GitHub: https://github.com/comet-ml/opik. - [Retrieve project](https:/www.comet.com/docs/opik/reference/rest_api/retrieve-project): Retrieve project - [Retrieve prompt version](https:/www.comet.com/docs/opik/reference/rest_api/retrieve-prompt-version): Retrieve prompt version - [Batch feedback scoring for spans](https:/www.comet.com/docs/opik/reference/rest_api/score-batch-of-spans): Batch feedback scoring for spans - [Batch feedback scoring for traces](https:/www.comet.com/docs/opik/reference/rest_api/score-batch-of-traces): Batch feedback scoring for traces - [Search spans](https:/www.comet.com/docs/opik/reference/rest_api/search-spans): Search spans - [Store LLM Provider's ApiKey](https:/www.comet.com/docs/opik/reference/rest_api/store-llm-provider-api-key): Store LLM Provider's ApiKey - [Stream dataset items](https:/www.comet.com/docs/opik/reference/rest_api/stream-dataset-items): Stream dataset items - [Stream experiment items](https:/www.comet.com/docs/opik/reference/rest_api/stream-experiment-items): Stream experiment items - [update Automation Rule Evaluator by id](https:/www.comet.com/docs/opik/reference/rest_api/update-automation-rule-evaluator): update Automation Rule Evaluator by id - [Update dataset by id](https:/www.comet.com/docs/opik/reference/rest_api/update-dataset): Update dataset by id - [Update feedback definition by id](https:/www.comet.com/docs/opik/reference/rest_api/update-feedback-definition): Update feedback definition by id - [Update LLM Provider's ApiKey](https:/www.comet.com/docs/opik/reference/rest_api/update-llm-provider-api-key): Update LLM Provider's ApiKey - [Update project by id](https:/www.comet.com/docs/opik/reference/rest_api/update-project): Update project by id - [Update prompt](https:/www.comet.com/docs/opik/reference/rest_api/update-prompt): Update prompt - [Update span by id](https:/www.comet.com/docs/opik/reference/rest_api/update-span): Update span by id - [Update span comment by id](https:/www.comet.com/docs/opik/reference/rest_api/update-span-comment): Update span comment by id - [Update trace by id](https:/www.comet.com/docs/opik/reference/rest_api/update-trace): Update trace by id - [Update trace comment by id](https:/www.comet.com/docs/opik/reference/rest_api/update-trace-comment): Update trace comment by id - [version](https:/www.comet.com/docs/opik/reference/rest_api/version): version