{
  "build": {
    "at": "2026-09-30T13:18:21+00:00",
    "raw_records": 26499,
    "unique_records": 16159,
    "merged_records": 10340,
    "kinds": {
      "Trial registration": 1973,
      "Other publication": 2313,
      "Systematic review / meta-analysis": 961,
      "Randomized trial": 2079,
      "Experimental study": 4359,
      "Review": 1953,
      "Clinical study": 799,
      "Case report": 961,
      "Preprint": 24,
      "Observational study": 503,
      "Study protocol": 234
    },
    "classifier_version": "2026-09-29.3-hybrid"
  },
  "harvests": [
    {
      "source": "clinicaltrials",
      "status": "complete",
      "started_at": "2026-09-29T04:03:37+00:00",
      "updated_at": "2026-09-29T04:03:52+00:00",
      "upstream_count": null,
      "fetched": 1973,
      "cursor": "",
      "query": "\"photobiomodulation\" OR \"low-level laser\" OR \"low level laser\" OR \"low-level light\" OR \"low level light therapy\" OR \"LLLT\" OR \"red light therapy\" OR \"near-infrared light therapy\" OR \"photobiostimulation\" OR \"laser biostimulation\"",
      "message": "Intervention-name query. Registry records counted separately from publications."
    },
    {
      "source": "crossref",
      "status": "sampled",
      "started_at": "2026-09-29T04:03:54+00:00",
      "updated_at": "2026-09-29T04:03:58+00:00",
      "upstream_count": null,
      "fetched": 443,
      "cursor": "",
      "query": "photobiomodulation; low level laser therapy; red light therapy",
      "message": "Supplemental top-200 title-screened discovery per query; NOT an exhaustive source harvest. No paid/key-authenticated requests."
    },
    {
      "source": "europepmc",
      "status": "complete",
      "started_at": "2026-09-29T04:04:26+00:00",
      "updated_at": "2026-09-29T17:31:53+00:00",
      "upstream_count": 10084,
      "fetched": 10084,
      "cursor": "AoIIPEaN6igzOTUwOTQ4NA==",
      "query": "(TITLE_ABS:\"photobiomodulation\" OR TITLE_ABS:\"low-level laser\" OR TITLE_ABS:\"low level laser\" OR TITLE_ABS:\"low-level light\" OR TITLE_ABS:\"low level light therapy\" OR TITLE_ABS:\"LLLT\" OR TITLE_ABS:\"red light therapy\" OR TITLE_ABS:\"near-infrared light therapy\" OR TITLE_ABS:\"photobiostimulation\" OR TITLE_ABS:\"laser biostimulation\" OR MESH:\"Low-Level Light Therapy\")",
      "message": "Title/abstract and MeSH query. Not all possible PBM research."
    },
    {
      "source": "openalex",
      "status": "sampled",
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      "updated_at": "2026-09-29T04:04:10+00:00",
      "upstream_count": null,
      "fetched": 470,
      "cursor": "",
      "query": "photobiomodulation; low level laser therapy; red light therapy",
      "message": "Supplemental top-200 title-screened discovery per query; NOT an exhaustive source harvest. No paid/key-authenticated requests."
    },
    {
      "source": "pubmed",
      "status": "complete",
      "started_at": "2026-09-29T04:03:47+00:00",
      "updated_at": "2026-09-29T04:13:52+00:00",
      "upstream_count": 13529,
      "fetched": 13529,
      "cursor": "12",
      "query": "(\"photobiomodulation\"[Title/Abstract] OR \"low-level laser\"[Title/Abstract] OR \"low level laser\"[Title/Abstract] OR \"low-level light\"[Title/Abstract] OR \"low level light therapy\"[Title/Abstract] OR \"LLLT\"[Title/Abstract] OR \"red light therapy\"[Title/Abstract] OR \"near-infrared light therapy\"[Title/Abstract] OR \"photobiostimulation\"[Title/Abstract] OR \"laser biostimulation\"[Title/Abstract] OR \"Low-Level Light Therapy\"[MeSH Terms])",
      "message": "0 query IDs still missing. Repeat to resume. Refresh existing metadata with --refresh."
    }
  ],
  "source_counts": {
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    "europepmc": 10084,
    "crossref": 443,
    "clinicaltrials": 1973,
    "openalex": 470
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  "source_destinations": 52,
  "discovery_scopes": {
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    "Broader search candidate": 1507,
    "PBM mention in metadata": 6784
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}