--- title: "Memories Search (/v4/search)" description: "Minimal-latency search optimized for chatbots and conversational AI" --- Memories search (`POST /v4/search`) provides minimal-latency search optimized for real-time interactions. This endpoint prioritizes speed over extensive control, making it perfect for chatbots, Q&A systems, and any application where users expect immediate responses. ## Basic Search ```typescript import Supermemory from 'supermemory'; const client = new Supermemory({ apiKey: process.env.SUPERMEMORY_API_KEY! }); const results = await client.search.memories({ q: "machine learning applications", limit: 5 }); console.log(results) ``` ```python from supermemory import Supermemory import os client = Supermemory(api_key=os.environ.get("SUPERMEMORY_API_KEY")) results = client.search.memories( q="machine learning applications", limit=5 ) console.log(results) ``` ```bash curl -X POST "https://api.supermemory.ai/v4/search" \ -H "Authorization: Bearer $SUPERMEMORY_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "q": "machine learning applications", "limit": 5 }' ``` **Sample Output:** ```json { "results": [ { "id": "mem_ml_apps_2024", "memory": "Machine learning applications span numerous industries including healthcare (diagnostic imaging, drug discovery), finance (fraud detection, algorithmic trading), autonomous vehicles (computer vision, path planning), and natural language processing (chatbots, translation services).", "similarity": 0.92, "title": "Machine Learning Industry Applications", "type": "text", "metadata": { "topic": "machine-learning", "industry": "technology", "created": "2024-01-10" } }, { "id": "mem_ml_healthcare", "memory": "In healthcare, machine learning enables early disease detection through medical imaging analysis, personalized treatment recommendations, and drug discovery acceleration by predicting molecular behavior.", "similarity": 0.89, "title": "ML in Healthcare", "type": "text" } ], "total": 8, "timing": 87 } ``` ## Container Tag Filtering Filter by user, project, or organization: ```typescript const results = await client.search.memories({ q: "project updates", containerTag: "user_123", // Note: singular, not plural limit: 10 }); ``` ```python results = client.search.memories( q="project updates", container_tag="user_123", # Note: singular, not plural limit=10 ) ``` ```bash curl -X POST "https://api.supermemory.ai/v4/search" \ -H "Authorization: Bearer $SUPERMEMORY_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "q": "project updates", "containerTag": "user_123", "limit": 10 }' ``` ## Threshold Control Control result quality with similarity threshold: ```typescript const results = await client.search.memories({ q: "artificial intelligence research", threshold: 0.7, // Higher = fewer, more similar results limit: 10 }); ``` ```python results = client.search.memories( q="artificial intelligence research", threshold=0.7, # Higher = fewer, more similar results limit=10 ) ``` ```bash curl -X POST "https://api.supermemory.ai/v4/search" \ -H "Authorization: Bearer $SUPERMEMORY_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "q": "artificial intelligence research", "threshold": 0.7, "limit": 10 }' ``` ## Reranking Improve result quality with secondary ranking: ```typescript const results = await client.search.memories({ q: "quantum computing breakthrough", rerank: true, // Better relevance, slight latency increase limit: 5 }); ``` ```python results = client.search.memories( q="quantum computing breakthrough", rerank=True, # Better relevance, slight latency increase limit=5 ) ``` ```bash curl -X POST "https://api.supermemory.ai/v4/search" \ -H "Authorization: Bearer $SUPERMEMORY_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "q": "quantum computing breakthrough", "rerank": true, "limit": 5 }' ``` ## Query Rewriting Improve search accuracy with automatic query expansion: ```typescript const results = await client.search.memories({ q: "How do neural networks learn?", rewriteQuery: true, // +400ms latency but better results limit: 5 }); ``` ```python results = client.search.memories( q="How do neural networks learn?", rewrite_query=True, # +400ms latency but better results limit=5 ) ``` ```bash curl -X POST "https://api.supermemory.ai/v4/search" \ -H "Authorization: Bearer $SUPERMEMORY_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "q": "How do neural networks learn?", "rewriteQuery": true, "limit": 5 }' ``` ## Include Related Content Include documents, related memories, and summaries: ```typescript const results = await client.search.memories({ q: "machine learning trends", include: { documents: true, // Include source documents relatedMemories: true, // Include related memory entries summaries: true // Include memory summaries }, limit: 5 }); ``` ```python results = client.search.memories( q="machine learning trends", include={ "documents": True, # Include source documents "relatedMemories": True, # Include related memory entries "summaries": True # Include memory summaries }, limit=5 ) ``` ```bash curl -X POST "https://api.supermemory.ai/v4/search" \ -H "Authorization: Bearer $SUPERMEMORY_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "q": "machine learning trends", "include": { "documents": true, "relatedMemories": true, "summaries": true }, "limit": 5 }' ``` ## Metadata Filtering Simple metadata filtering for Memories search: ```typescript const results = await client.search.memories({ q: "research findings", filters: { AND: [ { key: "category", value: "science", negate: false }, { key: "status", value: "published", negate: false } ] }, limit: 10 }); ``` ```python results = client.search.memories( q="research findings", filters={ "AND": [ {"key": "category", "value": "science", "negate": False}, {"key": "status", "value": "published", "negate": False} ] }, limit=10 ) ``` ```bash curl -X POST "https://api.supermemory.ai/v4/search" \ -H "Authorization: Bearer $SUPERMEMORY_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "q": "research findings", "filters": { "AND": [ {"key": "category", "value": "science", "negate": false}, {"key": "status", "value": "published", "negate": false} ] }, "limit": 10 }' ``` ## Chatbot Example Optimal configuration for conversational AI: ```typescript // Optimized for chatbot responses const results = await client.search.memories({ q: userMessage, containerTag: userId, threshold: 0.6, // Balanced relevance rerank: false, // Skip for speed rewriteQuery: false, // Skip for speed limit: 3 // Few, relevant results }); // Quick response for chat const context = results.results .map(r => r.memory) .join('\n\n'); ``` ```python # Optimized for chatbot responses results = client.search.memories( q=user_message, container_tag=user_id, threshold=0.6, # Balanced relevance rerank=False, # Skip for speed rewrite_query=False, # Skip for speed limit=3 # Few, relevant results ) # Quick response for chat context = '\n\n'.join([r.memory for r in results.results]) ``` ```bash # Optimized for chatbot responses curl -X POST "https://api.supermemory.ai/v4/search" \ -H "Authorization: Bearer $SUPERMEMORY_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "q": "user question here", "containerTag": "user_123", "threshold": 0.6, "rerank": false, "rewriteQuery": false, "limit": 3 }' ``` ## Complete Memories Search Example Combining features for comprehensive results: ```typescript const results = await client.search.memories({ q: "machine learning model performance", containerTag: "research_team", filters: { AND: [ { key: "topic", value: "ai", negate: false } ] }, threshold: 0.7, rerank: true, rewriteQuery: false, // Skip for speed include: { documents: true, relatedMemories: false, summaries: true }, limit: 5 }); ``` ```python results = client.search.memories( q="machine learning model performance", container_tag="research_team", filters={ "AND": [ {"key": "topic", "value": "ai", "negate": False} ] }, threshold=0.7, rerank=True, rewrite_query=False, # Skip for speed include={ "documents": True, "relatedMemories": False, "summaries": True }, limit=5 ) ``` ```bash curl -X POST "https://api.supermemory.ai/v4/search" \ -H "Authorization: Bearer $SUPERMEMORY_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "q": "machine learning model performance", "containerTag": "research_team", "filters": { "AND": [ {"key": "topic", "value": "ai", "negate": false} ] }, "threshold": 0.7, "rerank": true, "rewriteQuery": false, "include": { "documents": true, "relatedMemories": false, "summaries": true }, "limit": 5 }' ``` ## Comon Use Cases - **Chatbots**: Basic search with container tag and low threshold - **Q&A Systems**: Add reranking for better relevance - **Knowledge Retrieval**: Include documents and summaries - **Real-time Search**: Skip rewriting and reranking for maximum speed