What is AWS IndexingOCU?
Last updated: May 07, 2025The amount of compute in OpenSearch Compute Units (OCUs) consumed for indexing data in OpenSearch Serverless. One OCU corresponds to 6 GB of RAM and corresponding vCPU, GP3 storage, and I/O resources. Charges apply per hour based on the number of OCUs consumed for indexing data, with a minimum of 2 OCUs for the first collection.
| Line Item | Region |
|---|---|
| APN1-IndexingOCU | Asia Pacific region in Tokyo, Japan |
| APN2-IndexingOCU | Asia Pacific region in Seoul, South Korea |
| APS1-IndexingOCU | Asia Pacific region in Singapore |
| APS2-IndexingOCU | Asia Pacific region in Sydney, Australia |
| APS3-IndexingOCU | Asia Pacific region in Mumbai, India |
| CAN1-IndexingOCU | Canada region in Central Canada |
| EU-IndexingOCU | Europe (Regional Designation) |
| EUC1-IndexingOCU | Europe region in Frankfurt, Germany |
| EUW2-IndexingOCU | Europe region in London, United Kingdom |
| EUW3-IndexingOCU | Europe region in Paris, France |
| SAE1-IndexingOCU | South America region in São Paulo, Brazil |
| UGW1-IndexingOCU | AWS GovCloud region in US West |
| USE1-IndexingOCU | US East region in Northern Virginia |
| USE2-IndexingOCU | US East region in Ohio |
| USW2-IndexingOCU | US West region in Oregon |