Advanced Content Search with Filters

User Intent

"How do I combine semantic search with metadata filters? Show me complex search queries."

Operation

SDK Method: queryContents() with comprehensive filters Use Case: Precision search with multiple criteria

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Code Example (TypeScript)

import { Graphlit } from 'graphlit-client';
import { ContentTypes, SearchTypes, FileTypes, ObservableTypes } from 'graphlit-client/dist/generated/graphql-types';

const graphlit = new Graphlit();

const results = await graphlit.queryContents({
  search: "machine learning optimization",
  searchType: SearchTypes.Hybrid,  // Vector + keyword
  filter: {
    types: [ContentTypes.File],
    fileTypes: [FileTypes.Document],
    creationDateRange: {
      from: '2024-01-01',
      to: '2024-12-31'
    },
    collections: [{ id: 'research-papers-id' }],
    feeds: [{ id: 'arxiv-feed-id' }],
    observations: [{
      type: ObservableTypes.Person,
      observable: { id: 'author-id' }
    }]
  },
  offset: 0,
  limit: 20
});

console.log(`Found ${results.contents.results.length} results`);

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Filter Combinations

Content Type + Date: Recent PDFs Entity + Collection: Person in project Search + Feed: Keywords in source Multiple Types: Flexible queries

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