PHP code example of helgesverre / milvus

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

helgesverre / milvus example snippets

return [
    'token' => env('MILVUS_TOKEN'),
    'username' => env('MILVUS_USERNAME'),
    'password' => env('MILVUS_PASSWORD'),
    'host' => env('MILVUS_HOST', 'localhost'),
    'port' => env('MILVUS_PORT', '19530'),
];

use HelgeSverre\Milvus\Facades\Milvus;

// NOTE: dbName is optional and defaults to 'default', this is only relevant if you have multiple databases.
// List all collections in the 'default' database
Milvus::collections()->list(
    dbName: 'default'
);

// Create a new collection named 'documents' in the 'default' database with a specified dimension
Milvus::collections()->create(
    collectionName: 'documents',
    dimension: 128,
    dbname: 'default',
);

// Describe the structure and properties of the 'documents' collection in the 'default' database
Milvus::collections()->describe(
    collectionName: 'documents',
    dbname: 'default',
);

// Drop or delete the 'documents' collection from the 'default' database
Milvus::collections()->drop(
    collectionName: 'documents',
    dbname: 'default',
);


// Insert a new vector into the 'documents' collection with additional fields like title and link
// Note "vector" is a reserved field name and must be used for the vector data
Milvus::vector()->insert(
    collectionName: 'documents',
    data: [
        'vector' => [0.1, 0.2, 0.3 /* etc... */],
        "title" => "Document name here",
        "link" => "https://example.com/document-name-here",
    ]
);

// Search for similar vectors in the 'documents' collection using a provided vector
Milvus::vector()->search(
    collectionName: 'documents',
    vector: [0.1, 0.2, 0.3 /* etc... */],
);

// Delete a vector from the 'documents' collection using its ID
Milvus::vector()->delete(
    id: '123129471497',
    collectionName: 'documents'
);

// Query the 'documents' collection for specific documents using a filter condition and select specific output fields
Milvus::vector()->query(
    collectionName: 'documents',
    filter: "id in [443300716234671427, 443300716234671426]",
    outputFields: ["id", "title", "link"],
);

// Retrieve a specific vector from the 'documents' collection using its ID
Milvus::vector()->get(
    id: '123129471497',
    collectionName: 'documents'
);

// Update or insert a vector in the 'documents' collection. If the ID exists, it's updated; if not, a new entry is created
Milvus::vector()->upsert(
    collectionName: 'documents',
    data: [
        'id' => 123129471497,
        'vector' => [0.1, 0.2, 0.3 /* etc... */],
        "title" => "Document name here",
        "link" => "https://example.com/document-name-here",
    ]
);

// use HelgeSverre\Milvus\Facades\Milvus;
use HelgeSverre\Milvus\Milvus;

$milvus = new Milvus(
    token: "your-token",
    host: "localhost",
    port: "19530"
);


// Import the Milvus facade for easier access to Milvus functions

// NOTE: dbName is optional and defaults to 'default', this is only relevant if you have multiple databases.
// List all collections in the 'default' database
$milvus->collections()->list(
    dbName: 'default'
);

// Create a new collection named 'documents' in the 'default' database with a specified dimension
$milvus->collections()->create(
    collectionName: 'documents',
    dimension: 128,
    dbName: 'default',
);

// Describe the structure and properties of the 'documents' collection in the 'default' database
$milvus->collections()->describe(
    collectionName: 'documents',
    dbName: 'default',
);

// Drop or delete the 'documents' collection from the 'default' database
$milvus->collections()->drop(
    collectionName: 'documents',
    dbName: 'default',
);


// Insert a new vector into the 'documents' collection with additional fields like title and link
// Note "vector" is a reserved field name and must be used for the vector data
$milvus->vector()->insert(
    collectionName: 'documents',
    data: [
        'vector' => [0.1, 0.2, 0.3 /* etc... */],
        "title" => "Document name here",
        "link" => "https://example.com/document-name-here",
    ]
);

// Search for similar vectors in the 'documents' collection using a provided vector
$milvus->vector()->search(
    collectionName: 'documents',
    vector: [0.1, 0.2, 0.3 /* etc... */],
);

// Delete a vector from the 'documents' collection using its ID
$milvus->vector()->delete(
    id: '123129471497',
    collectionName: 'documents'
);

// Query the 'documents' collection for specific documents using a filter condition and select specific output fields
$milvus->vector()->query(
    collectionName: 'documents',
    filter: "id in [443300716234671427, 443300716234671426]",
    outputFields: ["id", "title", "link"],
);

// Retrieve a specific vector from the 'documents' collection using its ID
$milvus->vector()->get(
    id: '123129471497',
    collectionName: 'documents'
);

// Update or insert a vector in the 'documents' collection. If the ID exists, it's updated; if not, a new entry is created
$milvus->vector()->upsert(
    collectionName: 'documents',
    data: [
        'id' => 123129471497,
        'vector' => [0.1, 0.2, 0.3 /* etc... */],
        "title" => "Document name here",
        "link" => "https://example.com/document-name-here",
    ]
);

use HelgeSverre\Milvus\Milvus;

$milvus = new Milvus(
    token: "db_randomstringhere:passwordhere",
    host: 'https://in03-somerandomstring.api.gcp-us-west1.zillizcloud.com',
    port: '443'
);

$blogPosts = [
    [
        'title' => 'Exploring Laravel',
        'summary' => 'A deep dive into Laravel frameworks...',
        'tags' => ['PHP', 'Laravel', 'Web Development']
    ],
       [
        'title' => 'Exploring Laravel',
        'summary' => 'A deep dive into Laravel frameworks, exploring its features and benefits for modern web development.',
        'tags' => ['PHP', 'Laravel', 'Web Development']
    ],
    [
        'title' => 'Introduction to React',
        'summary' => 'Understanding the basics of React and how it revolutionizes frontend development.',
        'tags' => ['JavaScript', 'React', 'Frontend']
    ],
    [
        'title' => 'Getting Started with Vue.js',
        'summary' => 'A beginner’s guide to building interactive web interfaces with Vue.js.',
        'tags' => ['JavaScript', 'Vue.js', 'Frontend']
    ],
];

$summaries = array_column($blogPosts, 'summary');
$embeddingsResponse = OpenAI::client('sk-your-openai-api-key')
    ->embeddings()
    ->create([
        'model' => 'text-embedding-ada-002',
        'input' => $summaries,
    ]);

foreach ($embeddingsResponse->embeddings as $embedding) {
    $blogPosts[$embedding->index]['vector'] = $embedding->embedding;
}

$milvus = new Milvus(
    token: "your-token",
    host: "localhost",
    port: "19530"
);


$milvus->collections()->create(
    collectionName: 'blog_posts',
    dimension: 1536,
);

$insertResponse = $milvus->vector()->insert('blog_posts', $blogPosts);

$searchVectorResponse = OpenAI::client('sk-your-openai-api-key')
    ->embeddings()
    ->create([
        'model' => 'text-embedding-ada-002',
        'input' => 'laravel framework',
    ]);

$searchEmbedding = $searchVectorResponse->embeddings[0]->embedding;

$searchResponse = $milvus->vector()->search(
    collectionName: 'blog_posts',
    vector: $searchEmbedding,
    limit: 3,
    outputFields: ['title', 'summary', 'tags']
);

// Output the search results
foreach ($searchResponse as $result) {
    echo "Title: " . $result['title'] . "\n";
    echo "Summary: " . $result['summary'] . "\n";
    echo "Tags: " . implode(', ', $result['tags']) . "\n\n";
}

bash
php artisan vendor:publish --tag="milvus-config"