# DigitalOcean Gradient™ AI Platform Reference – DigitalOcean Documentation > Native and third-party tools, troubleshooting, and answers to frequently asked questions. - [Agent Evaluation Metrics](https://docs.digitalocean.com/products/gradient-ai-platform/reference/agent-evaluation-metrics/index.html.md): A list of available agent evaluation metrics and their definitions. - [Chunking Parameters](https://docs.digitalocean.com/products/gradient-ai-platform/reference/chunking-strategies/index.html.md): Reference for chunking parameters, their recommendations, and their constraints across supported embedding models. - [Agent Tracing Data](https://docs.digitalocean.com/products/gradient-ai-platform/reference/agent-tracing-metrics/index.html.md): Understand the information agent tracing captures and how it helps you debug and optimize your agents.