Configure an existing index. For guidance and examples, see Manage indexes.
Documentation Index
Fetch the complete documentation index at: https://docs.pinecone.io/llms.txt
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202601-alpha. APIs may continue to evolve before general availability.deletion_protection, tags, and read_capacity (for example, converting from OnDemand to Dedicated). The schema itself is immutable — to change field types or add new indexed fields, create a new index and re-upsert.
This is a partial update: only the fields you include in the request body are modified. Unspecified fields are left unchanged. To clear tags, send "tags": {}.
Required date-based version header
The name of the index to configure.
The configuration changes to apply to the index.
Configuration updates to apply to an existing index. All fields are optional; only the fields you include are modified.
deployment: Update pod-based scaling parameters (replicas, pod_type).
Deployment type and cloud/region cannot be changed.
schema: Update semantic_text field embedding parameters. Only
write_parameters and read_parameters may be changed; the model cannot
be changed after creation.
read_capacity: Update read capacity mode or dedicated node configuration
for managed and BYOC indexes. Not applicable to pod-based indexes.
tags: Update or delete index tags. Setting a tag value to "" removes
the tag.
deletion_protection: Enable or disable deletion protection.
Deployment update parameters for pod-based indexes. Specify replicas, pod_type, or both. Deployment type, cloud/region, and environment cannot be changed after creation. Do not include a deployment_type field; it is not accepted.
{ "replicas": 4 }Schema updates to apply to an existing index. Only semantic_text field parameters can be updated after index creation. The model itself cannot be changed once set; only write_parameters and read_parameters may be updated if the model stays the same.
{
"fields": {
"content": {
"read_parameters": { "input_type": "query", "truncate": "NONE" },
"type": "semantic_text",
"write_parameters": { "input_type": "passage" }
}
}
}By default the index will be created with read capacity mode OnDemand. If you prefer to allocate dedicated read nodes for your workload, you must specify mode Dedicated and additional configurations for node_type and scaling.
{ "mode": "OnDemand" }Custom user tags added to an index. Keys must be 80 characters or less. Values must be 120 characters or less. Keys must be alphanumeric, '', or '-'. Values must be alphanumeric, ';', '@', '', '-', '.', '+', or ' '. To unset a key, set the value to be an empty string.
{ "tag0": "val0", "tag1": "val1" }Whether deletion protection is enabled/disabled for the index.
Possible values: disabled or enabled.
The request to configure the index has been accepted. Check the index status to see when the change has been applied.
The IndexModel describes the configuration and status of a Pinecone index.
The name of the index. Resource name must be 1-45 characters long, start and end with an alphanumeric character, and consist only of lower case alphanumeric characters or '-'.
1 - 45"example-index"
The URL address where the index is hosted.
"semantic-search-c01b5b5.svc.us-west1-gcp.pinecone.io"
The current status of the index.
{ "ready": true, "state": "Ready" }The deployment configuration of a Pinecone index. The deployment_type field indicates which infrastructure model the index uses.
pod: Dedicated pod-based infrastructure. Suitable for workloads that
require predictable performance.
managed: Serverless infrastructure managed by Pinecone, including
full-text search indexes. Scales automatically; billed per usage.
byoc: Bring-your-own-compute. Runs in customer-managed infrastructure.
{
"deployment_type": "pod",
"environment": "us-east1-gcp",
"pod_type": "p1.x1",
"replicas": 1,
"shards": 1
}The schema of a Pinecone index. The schema defines the typed fields that documents in the index can contain, including vector fields, semantic text fields, and metadata fields.
{
"fields": {
"embedding": {
"dimension": 1536,
"metric": "cosine",
"type": "dense_vector"
},
"title": {
"full_text_search": { "language": "en" },
"type": "string"
}
}
}Whether deletion protection is enabled/disabled for the index.
Possible values: disabled or enabled.
The private endpoint URL of an index.
"semantic-search-c01b5b5.svc.private.us-west1-gcp.pinecone.io"
Response containing read capacity configuration
{
"mode": "OnDemand",
"status": { "state": "Ready" }
}The name of the collection this index was created from, if any.
"movie-embeddings"
The ID of the backup this index was restored from, if any.
"670e8400-e29b-41d4-a716-446655440000"
The ID of the customer-managed encryption key (CMEK) used to encrypt this index, if any.
"arn:aws:kms:us-east-1:123456789012:key/mrk-abc123"
Custom user tags added to an index. Keys must be 80 characters or less. Values must be 120 characters or less. Keys must be alphanumeric, '', or '-'. Values must be alphanumeric, ';', '@', '', '-', '.', '+', or ' '. To unset a key, set the value to be an empty string.
{ "tag0": "val0", "tag1": "val1" }