KeywordAnalyzer

Treats the entire input as a single token for exact matching.

Import

import KeywordAnalyzer from 'dynamosearch/analyzers/KeywordAnalyzer';

Constructor

new KeywordAnalyzer()

No parameters required.

Pipeline

• Tokenizer: KeywordTokenizer
• Filters: None

Example

const analyzer = new KeywordAnalyzer();
const tokens = await analyzer.analyze('product-123-abc');
// [
//   { token: 'product-123-abc', startOffset: 0, endOffset: 15, position: 0 }
// ]

Behavior

• Returns entire input as single token
• Preserves all characters (spaces, punctuation, etc.)
• Case-sensitive (preserves original case)
• No normalization applied

Best For

• IDs and identifiers
• Categories and tags
• Exact string matching
• Status values
• Enum-like fields

Use Cases

// Product codes
await analyzer.analyze('SKU-ABC-123');
// [{ token: 'SKU-ABC-123', ... }]

// Status values
await analyzer.analyze('in-progress');
// [{ token: 'in-progress', ... }]

// Categories
await analyzer.analyze('electronics/computers/laptops');
// [{ token: 'electronics/computers/laptops', ... }]

See Also

• WhitespaceAnalyzer - For splitting on whitespace
• PatternAnalyzer - For custom pattern-based splitting