Create Non Linear Algorithm Index

Creates a non-linear index (KDTree or HNSW) to speed up similarity searches in an AI store.

Create a KDTree Index

Click to expand source code

import { createAiClient } from "ahnlich-client-node";
import { CreateNonLinearAlgorithmIndex } from "ahnlich-client-node/grpc/ai/query_pb";
import { NonLinearIndex, KDTreeConfig } from "ahnlich-client-node/grpc/algorithm/nonlinear_pb";

async function createKDTreeIndex() {
  const client = createAiClient("127.0.0.1:1370");

  await client.createNonLinearAlgorithmIndex(
    new CreateNonLinearAlgorithmIndex({
      store: "ai_store",
      nonLinearIndices: [
        new NonLinearIndex({
          index: { case: "kdtree", value: new KDTreeConfig() },
        }),
      ],
    })
  );

  console.log("KDTree index created");
}

createKDTreeIndex();

Create an HNSW Index

Click to expand source code

import { createAiClient } from "ahnlich-client-node";
import { CreateNonLinearAlgorithmIndex } from "ahnlich-client-node/grpc/ai/query_pb";
import { NonLinearIndex, HNSWConfig } from "ahnlich-client-node/grpc/algorithm/nonlinear_pb";

async function createHNSWIndex() {
  const client = createAiClient("127.0.0.1:1370");

  await client.createNonLinearAlgorithmIndex(
    new CreateNonLinearAlgorithmIndex({
      store: "ai_store",
      nonLinearIndices: [
        new NonLinearIndex({
          index: { case: "hnsw", value: new HNSWConfig() },
        }),
      ],
    })
  );

  console.log("HNSW index created");
}

createHNSWIndex();

Parameters

Parameter	Type	Required	Description
store	string	Yes	The name of the AI store
nonLinearIndices	NonLinearIndex[]	Yes	List of indices to create