GET /api/metadata_columns/?format=api&ordering=created_at&page=27
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 2538,
    "next": "https://cinder.proteo.info/api/metadata_columns/?format=api&ordering=created_at&page=28",
    "previous": "https://cinder.proteo.info/api/metadata_columns/?format=api&ordering=created_at&page=26",
    "results": [
        {
            "id": 63793,
            "name": "Ancestry category",
            "type": "Characteristics",
            "column_position": 7,
            "value": null,
            "analysis_group": 2,
            "source_file": 2063,
            "created_at": "2025-01-29T20:55:33.853431Z",
            "updated_at": "2025-01-29T20:55:33.853446Z",
            "not_applicable": false,
            "mandatory": false
        },
        {
            "id": 63794,
            "name": "Sex",
            "type": "Characteristics",
            "column_position": 8,
            "value": null,
            "analysis_group": 2,
            "source_file": 2063,
            "created_at": "2025-01-29T20:55:33.861776Z",
            "updated_at": "2025-01-29T20:55:33.861790Z",
            "not_applicable": false,
            "mandatory": false
        },
        {
            "id": 63795,
            "name": "Age",
            "type": "Characteristics",
            "column_position": 9,
            "value": null,
            "analysis_group": 2,
            "source_file": 2063,
            "created_at": "2025-01-29T20:55:33.870128Z",
            "updated_at": "2025-01-29T20:55:33.870141Z",
            "not_applicable": false,
            "mandatory": false
        },
        {
            "id": 63796,
            "name": "Biological replicate",
            "type": "Characteristics",
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            "value": "2",
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            "source_file": 2063,
            "created_at": "2025-01-29T20:55:33.936939Z",
            "updated_at": "2025-01-29T20:55:33.936982Z",
            "not_applicable": false,
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        },
        {
            "id": 63797,
            "name": "Material type",
            "type": "",
            "column_position": 11,
            "value": "tissue",
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            "source_file": 2063,
            "created_at": "2025-01-29T20:55:33.945066Z",
            "updated_at": "2025-01-29T20:55:33.945079Z",
            "not_applicable": false,
            "mandatory": false
        },
        {
            "id": 63798,
            "name": "Assay name",
            "type": "",
            "column_position": 12,
            "value": "run 18",
            "analysis_group": 2,
            "source_file": 2063,
            "created_at": "2025-01-29T20:55:33.953494Z",
            "updated_at": "2025-01-29T20:55:33.953506Z",
            "not_applicable": false,
            "mandatory": false
        },
        {
            "id": 63799,
            "name": "Technology type",
            "type": "",
            "column_position": 13,
            "value": "proteomic profiling by mass spectrometry",
            "analysis_group": 2,
            "source_file": 2063,
            "created_at": "2025-01-29T20:55:33.961810Z",
            "updated_at": "2025-01-29T20:55:33.961824Z",
            "not_applicable": false,
            "mandatory": false
        },
        {
            "id": 63800,
            "name": "Data file",
            "type": "Comment",
            "column_position": 14,
            "value": "s18_placenta_2.raw",
            "analysis_group": 2,
            "source_file": 2063,
            "created_at": "2025-01-29T20:55:33.970160Z",
            "updated_at": "2025-01-29T20:55:33.970173Z",
            "not_applicable": false,
            "mandatory": false
        },
        {
            "id": 63801,
            "name": "File uri",
            "type": "Comment",
            "column_position": 15,
            "value": "https://ftp.ebi.ac.uk/pride-archive/2020/10/pxd020192/s18_placenta_2.raw",
            "analysis_group": 2,
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            "created_at": "2025-01-29T20:55:33.978514Z",
            "updated_at": "2025-01-29T20:55:33.978529Z",
            "not_applicable": false,
            "mandatory": false
        },
        {
            "id": 63802,
            "name": "Technical replicate",
            "type": "Comment",
            "column_position": 16,
            "value": "1",
            "analysis_group": 2,
            "source_file": 2063,
            "created_at": "2025-01-29T20:55:33.986809Z",
            "updated_at": "2025-01-29T20:55:33.986823Z",
            "not_applicable": false,
            "mandatory": false
        },
        {
            "id": 63803,
            "name": "Fraction identifier",
            "type": "Comment",
            "column_position": 17,
            "value": "1",
            "analysis_group": 2,
            "source_file": 2063,
            "created_at": "2025-01-29T20:55:33.995148Z",
            "updated_at": "2025-01-29T20:55:33.995162Z",
            "not_applicable": false,
            "mandatory": false
        },
        {
            "id": 63804,
            "name": "Label",
            "type": "Comment",
            "column_position": 18,
            "value": "ac=ms:1002038;nt=label free sample",
            "analysis_group": 2,
            "source_file": 2063,
            "created_at": "2025-01-29T20:55:34.003528Z",
            "updated_at": "2025-01-29T20:55:34.003543Z",
            "not_applicable": false,
            "mandatory": false
        },
        {
            "id": 63805,
            "name": "Cleavage agent details",
            "type": "Comment",
            "column_position": 19,
            "value": "nt=trypsin; ac=ms:1001251",
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            "source_file": 2063,
            "created_at": "2025-01-29T20:55:34.011722Z",
            "updated_at": "2025-01-29T20:55:34.011736Z",
            "not_applicable": false,
            "mandatory": false
        },
        {
            "id": 63806,
            "name": "Instrument",
            "type": "Comment",
            "column_position": 20,
            "value": "nt=q exactive hf-x;ac=ms:1002877",
            "analysis_group": 2,
            "source_file": 2063,
            "created_at": "2025-01-29T20:55:34.020135Z",
            "updated_at": "2025-01-29T20:55:34.020148Z",
            "not_applicable": false,
            "mandatory": false
        },
        {
            "id": 63807,
            "name": "Modification parameters",
            "type": "Comment",
            "column_position": 21,
            "value": "nt=carbamidomethyl;ta=c;mt=fixed;ac=unimod:4",
            "analysis_group": 2,
            "source_file": 2063,
            "created_at": "2025-01-29T20:55:34.028515Z",
            "updated_at": "2025-01-29T20:55:34.028528Z",
            "not_applicable": false,
            "mandatory": false
        },
        {
            "id": 63808,
            "name": "Modification parameters",
            "type": "Comment",
            "column_position": 22,
            "value": "nt=oxidation;mt=variable;ta=m;ac=unimod:35",
            "analysis_group": 2,
            "source_file": 2063,
            "created_at": "2025-01-29T20:55:34.036820Z",
            "updated_at": "2025-01-29T20:55:34.036834Z",
            "not_applicable": false,
            "mandatory": false
        },
        {
            "id": 63809,
            "name": "Dissociation method",
            "type": "Comment",
            "column_position": 23,
            "value": "ac=ms:1000422;nt=hcd",
            "analysis_group": 2,
            "source_file": 2063,
            "created_at": "2025-01-29T20:55:34.045059Z",
            "updated_at": "2025-01-29T20:55:34.045072Z",
            "not_applicable": false,
            "mandatory": false
        },
        {
            "id": 63810,
            "name": "Precursor mass tolerance",
            "type": "Comment",
            "column_position": 24,
            "value": "7 ppm",
            "analysis_group": 2,
            "source_file": 2063,
            "created_at": "2025-01-29T20:55:34.053486Z",
            "updated_at": "2025-01-29T20:55:34.053500Z",
            "not_applicable": false,
            "mandatory": false
        },
        {
            "id": 63811,
            "name": "Fragment mass tolerance",
            "type": "Comment",
            "column_position": 25,
            "value": "0.02 da",
            "analysis_group": 2,
            "source_file": 2063,
            "created_at": "2025-01-29T20:55:34.061766Z",
            "updated_at": "2025-01-29T20:55:34.061779Z",
            "not_applicable": false,
            "mandatory": false
        },
        {
            "id": 63812,
            "name": "Organism part",
            "type": "Factor value",
            "column_position": 26,
            "value": "placenta",
            "analysis_group": 2,
            "source_file": 2063,
            "created_at": "2025-01-29T20:55:34.070169Z",
            "updated_at": "2025-01-29T20:55:34.070185Z",
            "not_applicable": false,
            "mandatory": false
        }
    ]
}