show_query()
summarises the constructed query that has been passed to it by printing details
about the query in a human readable format.
See dplyr::show_query
for details.
# S3 method for vicmap_promise
show_query(x, ...)
Object of class vicmap_promise
(likely passed from vicmap_query()
)
Other parameters possibly used by generic
object of class vicmap_promise
(invisible: query printed to console), which is a 'promise' of the data that can be returned if collect()
is used
The printed information consists of three sections:
base url The base url of the query, this can be changed with options(vicmap.base_url = another_url)
body Lists the parameters of the WFS query, these can be modified through various functions such as vicmap_query()
, filter()
, select()
and head()
full query url The constructed url of the final query to be collected
vicmap_promise
: show_query.vicmap_promise
# \donttest{
try(
vicmap_query(layer = "open-data-platform:hy_watercourse") %>%
head(50) %>%
show_query()
)
#> <base url>
#> https://opendata.maps.vic.gov.au/geoserver/ows
#>
#> <body>
#> service: wfs
#> version: 2.0.0
#> request: GetFeature
#> typeNames: open-data-platform:hy_watercourse
#> outputFormat: application/json
#> count: 50
#> srsName: EPSG:4283
#>
#> <full query url>
#> https://opendata.maps.vic.gov.au/geoserver/ows?service=wfs&version=2.0.0&request=GetFeature&typeNames=open-data-platform%3Ahy_watercourse&outputFormat=application%2Fjson&count=50&srsName=EPSG%3A4283
# }