write_csv_handler: write datatable chunk to file

In influxr/influxr: An R interface to influxDB time series databases.

write datatable chunk to file

Description

write datatable chunk to file

Usage

write_csv_handler(x, file_name, chunk_number, append = TRUE)

Arguments

x	datatable chunk.
file_name	full file name.
chunk_number	chunk number in order to manage header.
append	logical. Whether to append to existing file.

Examples

# Write `influxr_select` output to a csv file

## Not run: 
output_file <- tempfile()
influxr_select(tss_client, database = 'metrics', measurement = 'cpu',
               tags = c(level = 1, station = 'home'),
               from = '2017-07-10 12:00:00', to = '2017-07-20 12:00:00',
               write_handler = write_csv_handler,
               file_name = output_file, append = TRUE)

## End(Not run)

influxr/influxr documentation built on May 1, 2024, 2:07 a.m.