Fetch every feature from a TPS ArcGIS FeatureServer layer
Source:R/ingest_tps.R
morie_ingest_tps_feature_layer.RdArcGIS FeatureServer queries cap at the layer's server-side
maxRecordCount (2,000 for the TPS layers). This function
pages through transparently using resultOffset and the
exceededTransferLimit flag, emitting one data.frame.
Usage
morie_ingest_tps_feature_layer(
layer_url,
where = "1=1",
out_fields = "*",
return_geometry = FALSE,
page_size = 2000L,
max_features = NULL,
user_agent = .MORIE_TPS_DEFAULT_UA,
timeout = .MORIE_TPS_DEFAULT_TIMEOUT
)Arguments
- layer_url
Full URL to a FeatureServer layer, e.g. one of the entries in
morie_ingest_tps_layers.- where
ArcGIS WHERE clause. Default
"1=1"fetches everything. Examples:"OCC_YEAR = 2024","OCC_YEAR BETWEEN 2020 AND 2025".- out_fields
Comma-separated attribute list, or
"*".- return_geometry
If
TRUE, includesgeom_x/geom_ycolumns (longitude / latitude in EPSG:4326).- page_size
Records per request; clamped server-side to 2,000 for TPS layers.
- max_features
Optional hard cap on total returned rows.
- user_agent, timeout
Standard request knobs.
Examples
if (FALSE) { # \dontrun{
df <- morie_ingest_tps_feature_layer(
morie_ingest_tps_layers()$url[
morie_ingest_tps_layers()$name == "major-crime"
],
where = "OCC_YEAR >= 2023",
max_features = 5000L
)
nrow(df)
} # }