The list of columns in the returned meta
dataframe is:
> names(meta)
[1] "monitorID" "longitude" "latitude"
[4] "elevation" "timezone" "countryCode"
[7] "stateCode" "siteName" "agencyName"
[10] "countyName" "msaName" "monitorType"
[13] "monitorInstrument" "aqsID" "pwfslID"
[16] "pwfslDataIngestSource" "telemetryAggregator" "telemetryUnitID"
For each row, all values will be set to NA
with the appropriate type,
either numeric
or character
.
An empty dataframe can be generated by setting rows=0
.