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    Data Infrastructure
    20 min read
    Updated 2026-03-28

    How to Build a Multimodal Data Warehouse

    Step-by-step guide to building a multimodal data warehouse with Mixpeek — from namespace creation to feature extraction to multi-stage retrieval pipelines.

    Multimodal Data Warehouse
    Tutorial
    API

    Prerequisites



    Before you begin, you will need:

  1. A Mixpeek account — sign up at mixpeek.com
  2. An API key — generate one from your Mixpeek dashboard
  3. Sample data — video, image, audio, or document files to ingest
  4. Python 3.8+ with the Mixpeek SDK installed:


  5. pip install mixpeek
    


    Initialize the client:

    from mixpeek import Mixpeek

    client = Mixpeek(api_key="your_api_key")


    Step 1: Create a Namespace



    A namespace is the top-level container in a multimodal data warehouse. It is analogous to a database in SQL or a collection in Qdrant. All collections, documents, and retrieval pipelines live within a namespace.

    namespace = client.namespaces.create(
        namespace_name="my-warehouse",
        description="Production multimodal data warehouse"
    )
    print(f"Namespace created: {namespace.namespace_id}")
    


    A namespace provides isolation for your data and configurations. You might use separate namespaces for development, staging, and production, or for different business units.

    Step 2: Define Collections



    Collections are processing pipelines. Each collection defines how incoming objects are decomposed into features. You configure one feature extractor per collection.

    Face Detection Collection



    face_collection = client.collections.create(
        namespace_id=namespace.namespace_id,
        collection_name="faces",
        description="Face detection and recognition",
        feature_extractors=[{
            "extractor_type": "face_detection",
            "model": "arcface",
            "config": {
                "min_confidence": 0.8,
                "embedding_dimension": 512
            }
        }]
    )
    


    Logo Detection Collection



    logo_collection = client.collections.create(
        namespace_id=namespace.namespace_id,
        collection_name="logos",
        description="Logo and trademark detection",
        feature_extractors=[{
            "extractor_type": "logo_detection",
            "model": "siglip",
            "config": {
                "min_confidence": 0.7
            }
        }]
    )
    


    Audio Fingerprint Collection



    audio_collection = client.collections.create(
        namespace_id=namespace.namespace_id,
        collection_name="audio",
        description="Audio fingerprinting",
        feature_extractors=[{
            "extractor_type": "audio_fingerprint",
            "model": "ast",
            "config": {
                "window_seconds": 5,
                "overlap": 0.5
            }
        }]
    )
    


    Text Extraction Collection



    text_collection = client.collections.create(
        namespace_id=namespace.namespace_id,
        collection_name="transcripts",
        description="Speech-to-text transcription",
        feature_extractors=[{
            "extractor_type": "text_extraction",
            "model": "whisper",
            "config": {
                "language": "en"
            }
        }]
    )
    


    Step 3: Ingest Objects



    Ingestion in a multimodal data warehouse follows the pattern: upload to a bucket, which triggers collection processing. You never insert directly into the feature store.

    Create a Bucket and Upload



    # Create a bucket
    bucket = client.buckets.create(
        namespace_id=namespace.namespace_id,
        bucket_name="raw-assets"
    )

    # Upload files client.buckets.upload( namespace_id=namespace.namespace_id, bucket_name="raw-assets", file_path="/path/to/video.mp4" )


    Configure Triggers



    Triggers connect buckets to collections. When a file is uploaded to a bucket, the trigger initiates processing through the associated collection.

    # Trigger face detection on video uploads
    client.triggers.create(
        namespace_id=namespace.namespace_id,
        bucket_name="raw-assets",
        collection_name="faces",
        file_types=["video/mp4", "image/jpeg", "image/png"]
    )
    


    Monitor Processing



    After upload, objects are processed asynchronously. Monitor batch status:

    # Check processing status
    batches = client.batches.list(
        namespace_id=namespace.namespace_id
    )
    for batch in batches:
        print(f"Batch {batch.batch_id}: {batch.status} ({batch.progress}%)")
    


    Step 4: Build Retrieval Pipelines



    Multi-stage retrieval pipelines are the query layer of your warehouse. They compose filter, sort, reduce, enrich, and apply stages into expressive queries.

    Basic Feature Search



    retriever = client.retrievers.create(
        namespace_id=namespace.namespace_id,
        retriever_name="face-search",
        description="Search for faces by similarity",
        stages=[
            {
                "stage_type": "filter",
                "stage_id": "feature_search",
                "collection": "faces",
                "query_type": "embedding",
                "limit": 50
            }
        ]
    )

    # Execute search with an image results = client.retrievers.execute( namespace_id=namespace.namespace_id, retriever_name="face-search", query_image="/path/to/reference-face.jpg" )


    Multi-Stage Pipeline



    pipeline = client.retrievers.create(
        namespace_id=namespace.namespace_id,
        retriever_name="ip-safety-check",
        description="Full IP safety check with face, logo, and audio detection",
        stages=[
            # Stage 1: Search for matching faces
            {
                "stage_type": "filter",
                "stage_id": "feature_search",
                "collection": "faces",
                "query_type": "embedding",
                "limit": 100
            },
            # Stage 2: Score and rank results
            {
                "stage_type": "sort",
                "stage_id": "score_linear",
                "weights": {"similarity": 1.0}
            },
            # Stage 3: Deduplicate near-identical results
            {
                "stage_type": "reduce",
                "stage_id": "sampling",
                "method": "top_k",
                "k": 20
            },
            # Stage 4: Enrich with logo detections from related collection
            {
                "stage_type": "enrich",
                "stage_id": "document_enrich",
                "source_collection": "logos",
                "join_type": "semantic"
            },
            # Stage 5: Apply taxonomy classification
            {
                "stage_type": "apply",
                "stage_id": "taxonomy_classify",
                "taxonomy": "ip-risk-level"
            }
        ]
    )
    


    Step 5: Apply Taxonomies



    Taxonomies classify your unstructured data into structured categories. Configure them based on your use case.

    Materialized Taxonomy (At Ingestion)



    taxonomy = client.taxonomies.create(
        namespace_id=namespace.namespace_id,
        taxonomy_name="content-type",
        description="Classify content by type",
        mode="materialized",
        categories=["sports", "news", "entertainment", "commercial", "documentary"],
        collection="transcripts"
    )
    


    Every new object processed through the transcripts collection will be automatically classified into one of these categories.

    On-Demand Taxonomy (At Query Time)



    taxonomy = client.taxonomies.create(
        namespace_id=namespace.namespace_id,
        taxonomy_name="brand-sentiment",
        description="Classify brand sentiment",
        mode="on_demand",
        categories=["positive", "neutral", "negative"]
    )
    


    On-demand taxonomies are applied at query time, making them ideal for exploratory analysis.

    Retroactive Taxonomy (Over Historical Data)



    taxonomy = client.taxonomies.create(
        namespace_id=namespace.namespace_id,
        taxonomy_name="new-category-scheme",
        description="Reclassify historical data with updated categories",
        mode="retroactive",
        categories=["category_a", "category_b", "category_c"],
        collection="faces"
    )

    # This will batch-process all existing documents


    Step 6: Configure Storage Tiering



    Storage tiering manages the lifecycle of your data across cost tiers.

    # Configure lifecycle policy for a collection
    client.collections.update(
        namespace_id=namespace.namespace_id,
        collection_name="faces",
        lifecycle={
            "hot_days": 30,         # Keep in Qdrant for 30 days
            "warm_days": 90,        # Move to S3 Vectors after 30 days
            "cold_days": 365,       # Move to S3 after 90 days
            "archive_days": 730     # Archive after 1 year
        }
    )
    


    Collections in hot storage deliver sub-millisecond search. Warm storage (S3 Vectors) serves as the canonical store and supports batch retrieval. Cold and archive tiers minimize cost for data you need to retain but rarely query.

    Putting It Together: IP Safety Pipeline End-to-End



    Here is a complete example that builds an IP safety pipeline from scratch:

    from mixpeek import Mixpeek

    client = Mixpeek(api_key="your_api_key")

    # 1. Create namespace ns = client.namespaces.create(namespace_name="ip-safety-prod")

    # 2. Create collections for each detection type for extractor in ["face_detection", "logo_detection", "audio_fingerprint"]: client.collections.create( namespace_id=ns.namespace_id, collection_name=extractor.replace("_", "-"), feature_extractors=[{"extractor_type": extractor}] )

    # 3. Create bucket and triggers client.buckets.create(namespace_id=ns.namespace_id, bucket_name="reference-assets") for collection in ["face-detection", "logo-detection", "audio-fingerprint"]: client.triggers.create( namespace_id=ns.namespace_id, bucket_name="reference-assets", collection_name=collection )

    # 4. Upload reference assets (protected content to detect) for asset in reference_assets: client.buckets.upload( namespace_id=ns.namespace_id, bucket_name="reference-assets", file_path=asset )

    # 5. Build retrieval pipeline for pre-publication checks client.retrievers.create( namespace_id=ns.namespace_id, retriever_name="pre-pub-check", stages=[ {"stage_type": "filter", "stage_id": "feature_search", "collection": "face-detection", "limit": 50}, {"stage_type": "sort", "stage_id": "score_linear"}, {"stage_type": "reduce", "stage_id": "sampling", "method": "top_k", "k": 10}, {"stage_type": "enrich", "stage_id": "document_enrich", "source_collection": "logo-detection"}, ] )

    # 6. Check new content before publication results = client.retrievers.execute( namespace_id=ns.namespace_id, retriever_name="pre-pub-check", query_file="/path/to/new-content.mp4" )

    if results.matches: print(f"IP conflicts detected: {len(results.matches)} matches") for match in results.matches: print(f" - {match.reference_id}: {match.confidence:.2f}") else: print("Content cleared for publication")


    Next Steps



  6. API Reference — Full API documentation at mixpeek.com/docs
  7. Architecture Deep Dive — Read the architecture guide for technical details on the inference engine, storage layers, and retrieval execution
  8. IP Safety Solution — See the IP Safety solution for pre-publication copyright and trademark detection
  9. Live Demo — Try the IP safety demo to see detection in action
  10. Contact — Reach out at mixpeek.com/contact for enterprise deployments


  11. Related Resources



  12. What Is a Multimodal Data Warehouse? — comprehensive overview of the category
  13. Architecture Deep Dive — Ray Serve, tiered storage, and retrieval internals
  14. Multimodal Data Warehouse vs. Vector Database — full comparison
  15. Multimodal Data Warehouse vs. Data Lakehouse — Snowflake/Databricks comparison
  16. Best Multimodal Data Platforms (2026) — 8 platforms compared
  17. Glossary: Multimodal Data Warehouse — technical definition
  18. Automate Copyright Detection

    Stop checking content manually. Mixpeek scans images, video, and audio for IP conflicts in seconds.

    Try Copyright CheckLearn About IP Safety