Schema Overview

import chromadb
from chromadb import Schema, StringInvertedIndexConfig

# Connect to Chroma Cloud
client = chromadb.CloudClient(
    tenant="your-tenant",
    database="your-database",
    api_key="your-api-key"
)

# Create a schema and disable string indexing globally
schema = Schema()
schema.delete_index(config=StringInvertedIndexConfig())

# Create collection with the schema
collection = client.create_collection(
    name="my_collection",
    schema=schema
)

# Add data - string metadata won't be indexed
collection.add(
    ids=["id1", "id2"],
    documents=["Document 1", "Document 2"],
    metadatas=[
        {"category": "science", "year": 2024},
        {"category": "tech", "year": 2023}
    ]
)

# Querying on disabled index will raise an error
try:
    collection.query(
        query_texts=["query"],
        where={"category": "science"}  # Error: string index is disabled
    )
except Exception as e:
    print(f"Error: {e}")

import { CloudClient, Schema, StringInvertedIndexConfig } from 'chromadb';

// Connect to Chroma Cloud
const client = new CloudClient({
  tenant: "your-tenant",
  database: "your-database",
  apiKey: "your-api-key"
});

// Create a schema and disable string indexing globally
const schema = new Schema();
schema.deleteIndex(new StringInvertedIndexConfig());

// Create collection with the schema
const collection = await client.createCollection({
  name: "my_collection",
  schema: schema
});

// Add data - string metadata won't be indexed
await collection.add({
  ids: ["id1", "id2"],
  documents: ["Document 1", "Document 2"],
  metadatas: [
    { category: "science", year: 2024 },
    { category: "tech", year: 2023 }
  ]
});

// Querying on disabled index will raise an error
try {
  await collection.query({
    queryTexts: ["query"],
    where: { category: "science" }  // Error: string index is disabled
  });
} catch (e) {
  console.log(`Error: ${e}`);
}