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What is AWS SearchOCU?
Last updated: May 07, 2025The amount of compute in OpenSearch Compute Units (OCUs) consumed for search operations 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 executing search queries, with a minimum of 2 OCUs for the first collection.
| Line Item | Region |
|---|---|
| APN1-SearchOCU | Asia Pacific region in Tokyo, Japan |
| APN2-SearchOCU | Asia Pacific region in Seoul, South Korea |
| APS1-SearchOCU | Asia Pacific region in Singapore |
| APS2-SearchOCU | Asia Pacific region in Sydney, Australia |
| APS3-SearchOCU | Asia Pacific region in Mumbai, India |
| CAN1-SearchOCU | Canada region in Central Canada |
| EU-SearchOCU | Europe (Regional Designation) |
| EUC1-SearchOCU | Europe region in Frankfurt, Germany |
| EUW2-SearchOCU | Europe region in London, United Kingdom |
| EUW3-SearchOCU | Europe region in Paris, France |
| SAE1-SearchOCU | South America region in São Paulo, Brazil |
| UGW1-SearchOCU | AWS GovCloud region in US West |
| USE1-SearchOCU | US East region in Northern Virginia |
| USE2-SearchOCU | US East region in Ohio |
| USW2-SearchOCU | US West region in Oregon |