Dldss-422 !!top!! Jun 2026

| Area | Detail | |------|--------| | | Add <button id="export-csv-one-click">Export CSV</button> next to existing toolbar. Use existing downloadCSV() service but bypass the modal flow. | | Backend | Expose a new endpoint GET /api/v1/search/searchId/export?format=csv that returns text/csv with appropriate Content‑Disposition . Leverage current export logic but skip the column‑selection step; pull column metadata from the UI request payload (order, hidden flags). | | Security | Re‑use the EXPORT_RESULTS permission check already present in the export service. | | Performance | Stream the CSV (e.g., Node.js stream or Java OutputStream ) to avoid loading the entire dataset in memory. | | Testing | Unit tests for the service, integration tests for the endpoint (including large result sets), Cypress/E2E test for the button click and file download. | | Analytics | Emit an event search.results.export_one_click with searchId , rowCount , durationMs . | | Feature Flag | Wrap the UI component in a flag ( oneClickExportEnabled ) to allow gradual rollout. |

Data Analyst I want a single button that instantly exports the current list of search results to a CSV file so that I can quickly share, archive, or import the data into Excel/BI tools without manually copying rows or running separate export scripts . dldss-422

| Metric | Target (3‑month horizon) | |--------|--------------------------| | Avg. time to export a result set (seconds) | ↓ from 8 s → ≤ 3 s | | Number of support tickets related to “export” | ↓ 30 % | | Adoption rate (percentage of searches using the one‑click export) | ≥ 45 % | | User satisfaction (post‑release survey) | ≥ 4.5 / 5 | | Area | Detail | |------|--------| | |

, ensuring that signal integrity remains high even in electrically "noisy" factory environments. Key Features to Watch Differential Signaling: | | Testing | Unit tests for the

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