Provided by: mapnik-utils_3.1.0+ds-1ubuntu2_amd64 

NAME
mapnik-index - Mapnik CSV/GeoJSON index utility
SYNOPSIS
mapnik-index [options]
DESCRIPTION
mapnik-index is a utilty to create index files for CSV and GeoJSON data files. The index files will have
.index appended to the input filenames.
OPTIONS
-h, --help
produce usage message
-V, --version
print version string
-v, --verbose
verbose output
-d, --depth number
max tree depth (default 8)
-r, --ratio number
split ratio (default 0.55)
-s, --separator character
CSV columns separator
-q, --quote character
CSV columns quote
--files path...
Files to index: file1 file2 ...fileN
10 July 2015 mapnik-index(1)