Browse data
Find connected queries and source datasets in one place. Start with a guided query, or inspect the files and APIs behind a source.
1. Find data
Ready-to-use queries have guided forms. Source catalogues include files and APIs that may need settings or validation.
2. Choose a source
Other file formats
Choose a dataset in step 1 to see its source files and APIs.
3. Preview records
Choose a source in step 2 to preview its records.
Schema, provenance and full response
API and MCP examples
HTTP / MCP
Select a resource to see equivalent requests.
Coverage counts and limitations
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Reconciliation, formats and failure reasons
Catalogue checks, resource validation and statistical reference periods are separate. CSDI and DATA.GOV.HK can overlap. Source records, field names and technical response keys retain their original language.