Use Case Guides | Geode Database

<h2 id="use-case-guides" class="position-relative d-flex align-items-center group"> Use Case Guides <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="use-case-guides" aria-haspopup="dialog" aria-label="Share link: Use Case Guides"> Share link </button> </h2><div id="headingShareModal" class="heading-share-modal" role="dialog" aria-modal="true" aria-labelledby="headingShareTitle" hidden> <div class="hsm-dialog" role="document"> <div class="hsm-header"> <h2 id="headingShareTitle" class="h6 mb-0 fw-bold">Share this section</h2> <button type="button" class="hsm-close" aria-label="Close"> </button> </div> <div class="hsm-body"> <label for="headingShareInput" class="form-label small text-muted mb-1 text-uppercase fw-bold" style="font-size: 0.7rem; letter-spacing: 0.5px;">Permalink</label> <div class="input-group mb-4 hsm-url-group"> <input id="headingShareInput" type="text" class="form-control font-monospace" readonly aria-readonly="true" style="font-size: 0.85rem;" /> <button class="btn btn-primary hsm-copy" type="button" aria-label="Copy" title="Copy"> </button> </div> <div class="small fw-bold mb-2 text-muted text-uppercase" style="font-size: 0.7rem; 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'fa-duotone fa-clipboard-check':'fa-duotone fa-circle-exclamation'; setTimeout(()=>{ icon.className=prev; },1800); } function handleShareClick(e){ e.preventDefault(); const btn=e.currentTarget; const id=btn.getAttribute('data-share-target'); if(id) openModal(id); } function bindShareButtons(){ document.querySelectorAll('.h-share').forEach(btn=>{ if(!btn.dataset.hShareBound){ btn.addEventListener('click', handleShareClick); btn.dataset.hShareBound='1'; } }); } bindShareButtons(); if(document.readyState==='loading'){ document.addEventListener('DOMContentLoaded', bindShareButtons); } else { requestAnimationFrame(bindShareButtons); } document.addEventListener('click', function(e){ const shareBtn=e.target.closest && e.target.closest('.h-share'); if(shareBtn && !shareBtn.dataset.hShareBound){ handleShareClick.call(shareBtn, e); } }, true); document.addEventListener('click', e=>{ if(e.target===modal) closeModal(); if(e.target.closest && e.target.closest('.hsm-close')){ e.preventDefault(); closeModal(); } if(copyBtn && (e.target===copyBtn || (e.target.closest && e.target.closest('.hsm-copy')))) { e.preventDefault(); copyCurrent(); } }); document.addEventListener('keydown', e=>{ if(e.key==='Escape' && isOpen()) closeModal(); }); function trapFocus(){ if(trapBound) return; trapBound=true; modal.addEventListener('keydown', f=>{ if(f.key==='Tab' && isOpen()){ const focusable=[...modal.querySelectorAll('a[href],button,input,textarea,select,[tabindex]:not([tabindex="-1"])')].filter(el=>!el.hasAttribute('disabled')); if(!focusable.length) return; const first=focusable[0]; const last=focusable[focusable.length-1]; if(f.shiftKey && document.activeElement===first){ f.preventDefault(); last.focus(); } else if(!f.shiftKey && document.activeElement===last){ f.preventDefault(); first.focus(); } } }); } if(closeBtn) closeBtn.addEventListener('click', e=>{ e.preventDefault(); closeModal(); }); })(); </script>Real-world domain modeling patterns and implementation guides for common graph database applications. <h3 id="available-use-cases" class="position-relative d-flex align-items-center group"> Available Use Cases <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="available-use-cases" aria-haspopup="dialog" aria-label="Share link: Available Use Cases"> Share link </button> </h3> <h4 id="fraud-and-anomaly-detectiondocsuse-casesfraud-detection" class="position-relative d-flex align-items-center group"> <a href="/docs/use-cases/fraud-detection" >Fraud and Anomaly Detection</a> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="fraud-and-anomaly-detectiondocsuse-casesfraud-detection" aria-haspopup="dialog" aria-label="Share link: Fraud and Anomaly Detection"> Share link </button> </h4>Detect fraudulent transactions and anomalous behavior using graph patterns, ML embeddings, and real-time analytics. Key features used: <ul> <li>Graph algorithms (centrality, community detection)</li> <li>Real-time analytics with CDC</li> <li>Row-Level Security (RLS) for multi-tenant isolation</li> <li>Audit logging for compliance</li> </ul> Suitable for: Financial services, e-commerce, payment processing <h4 id="recommendation-systemsdocsuse-casesrecommendations" class="position-relative d-flex align-items-center group"> <a href="/docs/use-cases/recommendations" >Recommendation Systems</a> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="recommendation-systemsdocsuse-casesrecommendations" aria-haspopup="dialog" aria-label="Share link: Recommendation Systems"> Share link </button> </h4>Build personalized recommendation engines using collaborative filtering, embeddings, and vector similarity search. Key features used: <ul> <li>ML graph embeddings (Node2Vec, GraphSAGE)</li> <li>HNSW vector similarity search</li> <li>Graph traversal patterns</li> <li>Real-time updates</li> </ul> Suitable for: E-commerce, content platforms, social networks <h4 id="knowledge-graphs" class="position-relative d-flex align-items-center group"> Knowledge Graphs <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="knowledge-graphs" aria-haspopup="dialog" aria-label="Share link: Knowledge Graphs"> Share link </button> </h4>(Coming soon) - Organize and query structured knowledge with semantic relationships, inference, and entity resolution. Key features used: <ul> <li>GQL pattern matching</li> <li>Full-text search with BM25</li> <li>Schema constraints</li> <li>Distributed query coordination</li> </ul> Suitable for: Enterprise search, data cataloging, research platforms <h3 id="common-patterns" class="position-relative d-flex align-items-center group"> Common Patterns <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="common-patterns" aria-haspopup="dialog" aria-label="Share link: Common Patterns"> Share link </button> </h3> <h4 id="multi-tenant-isolation" class="position-relative d-flex align-items-center group"> Multi-Tenant Isolation <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="multi-tenant-isolation" aria-haspopup="dialog" aria-label="Share link: Multi-Tenant Isolation"> Share link </button> </h4>Use Row-Level Security (RLS) to isolate data by tenant: <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql">-- Create RLS policy for tenant isolation CREATE POLICY tenant_isolation ON Node FOR SELECT USING (tenant_id = current_user_tenant_id()); -- All queries automatically filtered by tenant MATCH (n) RETURN n; -- Only returns nodes for current tenant </code></pre></div> <h4 id="real-time-updates" class="position-relative d-flex align-items-center group"> Real-Time Updates <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="real-time-updates" aria-haspopup="dialog" aria-label="Share link: Real-Time Updates"> Share link </button> </h4>Combine CDC with webhooks for real-time processing: <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-yaml" data-lang="yaml"># cdc-config.yaml cdc: enabled: true webhooks: - url: "https://analytics.example.com/process" events: ["node.created", "edge.created"] </code></pre></div> <h4 id="vector-similarity-search" class="position-relative d-flex align-items-center group"> Vector Similarity Search <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="vector-similarity-search" aria-haspopup="dialog" aria-label="Share link: Vector Similarity Search"> Share link </button> </h4>Use embeddings for similarity-based queries: <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql">-- Find similar items MATCH (item:Product) WHERE vector_distance_cosine(item.embedding, $query_embedding) < 0.5 RETURN item.name, vector_distance_cosine(item.embedding, $query_embedding) AS similarity ORDER BY similarity ASC LIMIT 10; </code></pre></div> <h3 id="next-steps" class="position-relative d-flex align-items-center group"> Next Steps <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="next-steps" aria-haspopup="dialog" aria-label="Share link: Next Steps"> Share link </button> </h3><ul> <li><a href="/docs/use-cases/fraud-detection" >Fraud Detection Guide</a> - Complete fraud detection implementation</li> <li><a href="/docs/use-cases/recommendations" >Recommendation Systems</a> - Build a recommendation engine</li> <li><a href="/docs/analytics/graph-algorithms" >Graph Algorithms</a> - Algorithm reference and examples</li> <li><a href="/docs/security/overview" >Security Guide</a> - Multi-tenancy and RLS configuration</li> </ul>