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List released and locally staged datasets without downloading any files. Data assets are excluded from the package. A staged entry has no download URL and requires the maintainer's verified local cache.

Usage

glyhub_catalog(kind = c("curated", "raw", "all"))

Arguments

kind

List "curated" datasets (default), "raw" source archives, or "all" resources. Raw archives are currently available for CPTAC only.

Value

A tibble containing dataset identifiers, source, file format, storage, compressed bytes, SHA-256, version, URL and dimensions. Additional metadata columns are:

  • exp_type: "glycomics" or "glycoproteomics".

  • glycan_type: Glycan type recorded in the curated object.

  • has_glycan_structures: Whether at least one non-missing typed glycan structure is available, rather than compositions alone.

  • quant_method: Source-recorded quantification description, falling back to the assay scale or unit when no explicit method is recorded. This is descriptive text, not a controlled classification of instruments.

Raw archives inherit experiment and glycan types from their curated dataset; structure availability and quantification descriptions are NA for raw archives. Unavailable or outdated object metadata is also returned as NA.

Examples

glyhub_catalog()[, c("dataset", "storage", "bytes")]
#> # A tibble: 97 × 3
#>    dataset                           storage  bytes
#>    <chr>                             <chr>    <int>
#>  1 glyhub_GPST000738_N_B4GalT1       release  85324
#>  2 glyhub_GPST000738_N_ST6GAL1       release  86980
#>  3 glyhub_GPST000643_O               release 136920
#>  4 glyhub_GPST000643_N               release  10320
#>  5 glyhub_GPST000213_N               release 273048
#>  6 glyhub_GPST000213_O               release  46920
#>  7 glyhub_GPST000271_N_CAL51         release  26868
#>  8 glyhub_GPST000271_O_CAL51         release   5336
#>  9 glyhub_GPST000533_N_Released      release   9584
#> 10 glyhub_GPST000533_N_Glycopeptides release  23040
#> # ℹ 87 more rows