od_cache {STATcubeR} | R Documentation |
Cache management for Open Data
Description
Functions to inspect the contents of the current cache.
Usage
od_cache_summary(server = "ext")
od_downloads(server = "ext")
Arguments
server |
the OGD-Server to use. |
Value
-
od_cache_summary()
provides an overview of all contents of the cache through a data.frame. It has one row for each dataset and returns adata.frame
with# the following columns in which all file sizes are given in bytes.-
id
the dataset id -
updated
the last modified time for${id}.json
-
json
the file size of${id}.json
-
data
the file size of${id}.csv
-
header
the file size of${id}_HEADER.csv
-
fields
the total file size of all files belonging to fields ({id}_C*.csv
). -
n_fields
the number of field files
-
-
od_downloads()
shows a download history for the current cache and returns adata.frame
with the following columns:-
time
a timestamp for the download -
file
the filename -
downloaded
the download time in milliseconds
-
Examples
## make sure the cache is not empty
od_table("OGD_krebs_ext_KREBS_1")
od_table("OGD_veste309_Veste309_1")
## inspect
od_cache_summary()
od_downloads()