# Evaluation Metrics ## List **get** `/v2/gen-ai/evaluation_metrics` To list all evaluation metrics, send a GET request to `/v2/gen-ai/evaluation_metrics`. ### Returns - **metrics:** `array of APIEvaluationMetric` ## List Regions **get** `/v2/gen-ai/regions` To list all datacenter regions, send a GET request to `/v2/gen-ai/regions`. ### Returns - **regions:** `array of object { inference_url, region, serves_batch, 2 more }` Region code - **inference\_url:** `string` Url for inference server - **region:** `string` Region code - **serves\_batch:** `boolean` This datacenter is capable of running batch jobs - **serves\_inference:** `boolean` This datacenter is capable of serving inference - **stream\_inference\_url:** `string` The url for the inference streaming server