-- extract jfm_file_name and jfm_var
-- normalize position of 'jfm=' and 'jfmvar=' keys
local function extract_metric(name)
-- extract jfm_file_name and jfm_var
-- normalize position of 'jfm=' and 'jfmvar=' keys
local function extract_metric(name)
jfm_file_name = ''; jfm_var = ''; jfm_ksp = true
local tmp, index = name:sub(1, 5), 1
if tmp == 'file:' or tmp == 'name:' or tmp == 'psft:' then
jfm_file_name = ''; jfm_var = ''; jfm_ksp = true
local tmp, index = name:sub(1, 5), 1
if tmp == 'file:' or tmp == 'name:' or tmp == 'psft:' then