> ## Documentation Index
> Fetch the complete documentation index at: https://upstash.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Info

Used to retrieve the stats of an index.

## Response

<ResponseField name="vectorCount" type="number" required>
  The total number of vectors in the index, that are ready to use.
</ResponseField>

<ResponseField name="pendingVectorCount" type="number" required>
  The number of vectors in the index, that is still processing and not ready to
  use.
</ResponseField>

<ResponseField name="indexSize" type="number" required>
  The size of the index, in `b`.
</ResponseField>

<ResponseField name="dimension" type="number" required>
  Dimension of the vectors.
</ResponseField>

<ResponseField name="similarityFunction" type="string" required>
  Name of the similarity function used in indexing and queries.
</ResponseField>

<ResponseField name="namespaces" type="Record<string, Object>" required>
  A map of namespaces to their information in the following format

  <Expandable defaultOpen="true">
    <ResponseField name="vectorCount" type="number" required>
      The total number of vectors in the namespace, that are ready to use.
    </ResponseField>

    <ResponseField name="pendingVectorCount" type="number" required>
      The number of vectors in the namespace, that is still processing and not ready to
      use.
    </ResponseField>
  </Expandable>
</ResponseField>

<RequestExample>
  ```typescript Basic theme={"system"}
  const infoResponse = await index.info();
  /*
  { 
    vectorCount: 17,
    pendingVectorCount: 0,
    indexSize: 551158,
    dimension: 1536,
    similarityFunction: "COSINE",
    namespaces: {
      "": { // default namespace
        vectorCount: 10,
        pendingVectorCount: 0,
      },
      "my-namespace": {
        vectorCount: 7,
        pendingVectorCount: 0,
      }
    }
  }
  */
  ```
</RequestExample>