{ "opencollection": "1.0.0", "info": { "name": "NCBI URL BLAST Metadata API", "version": "1.0.0" }, "items": [ { "info": { "name": "Metadata", "type": "folder" }, "items": [ { "info": { "name": "Get Dataset Size", "type": "http" }, "http": { "method": "GET", "url": "https://blast.ncbi.nlm.nih.gov/blast/stats/size", "params": [ { "name": "query.cond", "value": "", "type": "query" }, { "name": "filter.overallStatus", "value": "", "type": "query" } ] }, "docs": "Returns the total number of clinical trials in the ClinicalTrials.gov database, optionally filtered by query parameters." }, { "info": { "name": "Get Study Fields Metadata", "type": "http" }, "http": { "method": "GET", "url": "https://blast.ncbi.nlm.nih.gov/blast/studies/metadata" }, "docs": "Retrieve metadata about all available data fields in the ClinicalTrials.gov study record, including field names, types, and descriptions." } ] } ], "bundled": true }