# Experimentation Data Documentation > Documentation for Experimentation Data ## Guides - [Introduction](https://docs.developers.optimizely.com/experimentation-data/docs/introduction.md): Describes the tools that Optimizely Experimentation provides to ensure you have confidence in the data-driven decisions you make based on your data. - [Optimizely Event API](https://docs.developers.optimizely.com/experimentation-data/docs/send-events-overview.md): Overview of the Optimizely Event API, which you use to send event data to Optimizely Experimentation. - [Send events with Optimizely Web Experimentation](https://docs.developers.optimizely.com/experimentation-data/docs/send-using-optimizely-web-experimentation.md): This topic describes how to send data to Optimizely using Optimizely Web Experimentation. - [Send events with Optimizely Feature Experimentation](https://docs.developers.optimizely.com/experimentation-data/docs/send-using-optimizely-feature-experimentation.md): How to send event data to Optimizely using Optimizely Feature Experimentation. - [Send events with the Optimizely Event API](https://docs.developers.optimizely.com/experimentation-data/docs/send-using-event-api.md): How to send events to Optimizely Experimentation using the Optimizely Event API. - [Get started](https://docs.developers.optimizely.com/experimentation-data/docs/event-api-getting-started.md): How to configure and get started with the Optimizely Event API. - [Bundle events and visitors](https://docs.developers.optimizely.com/experimentation-data/docs/event-api-bundle-events-and-visitors.md): How to bundle events and visitors in a JSON object to improve performance of the Event API. - [Troubleshoot the Event API](https://docs.developers.optimizely.com/experimentation-data/docs/event-api-troubleshooting.md): Helps you debug issues with sending events to Optimizely's Event API. - [Experimentation Events Export](https://docs.developers.optimizely.com/experimentation-data/docs/experimentation-events-export.md): Securely export your Optimizely Experimentation event data so you can analyze experiment results with the tooling of your choice. - [Get started with Experimentation Events Export](https://docs.developers.optimizely.com/experimentation-data/docs/experimentation-events-getting-started.md): How to access and analyze data from Optimizely's Experimentation Events Export. - [Authentication API](https://docs.developers.optimizely.com/experimentation-data/docs/authentication-api.md): How to access your Experimentation Events Export with the Optimizely Experimentation Authentication API. - [Data specification](https://docs.developers.optimizely.com/experimentation-data/docs/experimentation-events-data-specification.md): Data specification for Optimizely's Experimentation Events Export. - [Use the oevents CLI to export data](https://docs.developers.optimizely.com/experimentation-data/docs/command-line-interface.md): How to export Experimentation Events Export data with the Optimizely Experimentation `oevents` CLI. - [Troubleshoot](https://docs.developers.optimizely.com/experimentation-data/docs/experimentation-events-troubleshooting.md): How to resolve common issues with your Experimentation Events Export data. - [Diagnose data discrepancies with Experimentation Events Export](https://docs.developers.optimizely.com/experimentation-data/docs/diagnose-data-discrepancies-with-experimentation-events-export.md): Query Experimentation Events Export (E3) data with SQL or PySpark to diagnose 10%+ visitor or conversion discrepancies between Optimizely and your analytics tool. - [View data in BigQuery](https://docs.developers.optimizely.com/experimentation-data/docs/bigquery.md): Retrieve data stored by Optimizely Experimentation about your experiments using BigQuery by Google Cloud. - [Get started](https://docs.developers.optimizely.com/experimentation-data/docs/bigquery-data-sharing-get-started.md): How to configure your BigQuery project to view Optimizely Experimentation data. - [Example BigQuery queries](https://docs.developers.optimizely.com/experimentation-data/docs/example-bigquery-queries.md): Example queries to retrieve Optimizely Experimentation data from BigQuery. - [BigQuery data specification](https://docs.developers.optimizely.com/experimentation-data/docs/bigquery-data-specification.md): Data specification of Optimizely Experimentation data included in the BigQuery data export. - [Integrations](https://docs.developers.optimizely.com/experimentation-data/docs/integrations.md): What integrations are available to view your Experimentation Events Export data. - [Snowflake integration](https://docs.developers.optimizely.com/experimentation-data/docs/snowflake-integration.md): How to access your Optimizely Experimentation Events Export data through Snowflake, a third-party data warehouse. - [Fivetran integration](https://docs.developers.optimizely.com/experimentation-data/docs/fivetran-integration.md): How to configure Fivetran, a fully automated connector service with Optimizely's Experimentation Events Export. ## API Reference - [Log Endpoint](https://docs.developers.optimizely.com/experimentation-data/reference/post_events.md)