Metadata coverage (lazy)
entropia_metadata_coverage.RdReports which items have no metadata (or an empty one), per grouping.
Arguments
- con
A connection returned by
entropia_connect().- by
Grouping:
"collection"(default) or"item".
Details
With by = "collection" (default) each row is one collection with
n_items, n_with_metadata, n_without_metadata and coverage. With
by = "item" each row is one item with its collection context and a
has_metadata flag (0/1 integer). The result is lazy (tbl_sql).
Examples
con <- entropia_connect(system.file("extdata", "entropia-example.sqlite",
package = "entropiaR"
))
entropia_collect(entropia_metadata_coverage(con))
#> # A tibble: 1 × 6
#> collection_id collection_name n_items n_with_metadata n_without_metadata
#> <chr> <chr> <int> <int> <int>
#> 1 11111111-1111-4111… Archivo de pru… 3 2 1
#> # ℹ 1 more variable: coverage <dbl>
entropia_disconnect(con)