query_sources: List all known URL sources for a given Content URI

In cboettig/contentid: An Interface for Content-Based Identifiers

Description

List all known URL sources for a given Content URI

Usage

query_sources(
  id,
  registries = default_registries(),
  cols = c("source", "date"),
  ...
)

Arguments

id	a content identifier
registries	list of registries at which to register the URL
cols	names of columns to keep. Default are source and date. See details.
...	additional arguments

Details

possible columns are (in order): identifier, source, date, size, status, md5, sha1, sha256, sha384, sha512

Value

a data frame with all registration events when a URL or a local path (including the local store) have contained the corresponding content.

See Also

history register store

Examples

id <- paste0("hash://sha256/9412325831dab22aeebdd",
             "674b6eb53ba6b7bdd04bb99a4dbb21ddff646287e37")
query_sources(id)

cboettig/contentid documentation built on April 1, 2021, 11:25 p.m.