[INGEST:vendor="juniper", product="srx", target_dataset="juniper_srx_raw", no_hit = keep]
// Support only date time of format: yyyy-MM-ddThh:mm:%E3S or format: MMM dd hh:mm:ss. For example: "2021-12-08T10:00:00.665" or "Nov 10 10:00:00".
filter _raw_log ~= "\w+\s+\d+\s+\d+\:\d+\:\d+" or _raw_log ~= "\>\d+\s+\d+\-\d+\-\d+T\d+\:\d+\:\d+\.\d+"
// Parsing time format 1
| alter tmp_time1 = arrayindex(regextract(_raw_log , "\w+\s+\d+\s+\d+\:\d+\:\d+"),0),
        tmp_Year = format_timestamp("%Y",_insert_time)
| alter tmp_time1_1 = concat(tmp_Year, " ", tmp_time1)
| alter tmp_time1_1 = parse_timestamp("%Y %b %e %H:%M:%S", tmp_time1_1)
| alter tmp_timeDiff = timestamp_diff(tmp_time1_1, current_time(), "MILLISECOND")
// Check if the date is a future date
| alter tmp_Year2 = if(tmp_timeDiff > 0, to_string(subtract(to_integer(tmp_Year),1)),null)
// Create timestamp minus 1 year if the timestamp is a future one
| alter tmp_time1_2 = if(tmp_Year2 != null, concat(tmp_Year2, " ", tmp_time1), null)
| alter tmp_time1_2 = if(tmp_time1_2 != null, parse_timestamp("%Y %b %e %H:%M:%S", tmp_time1_2), null)
| alter tmp_time1 = coalesce(tmp_time1_2, tmp_time1_1)
// Parsing time format 2
| alter tmp_time2 = arrayindex(regextract(_raw_log , "\>\d+\s+(\d+\-\d+\-\d+T\d+\:\d+\:\d+\.\d+)"),0)
| alter tmp_time2 = parse_timestamp("%Y-%m-%dT%H:%M:%E3S", tmp_time2)
// Parsing time format 3 offset
| alter tmp_time3 = arrayindex(regextract(_raw_log, "\>\d+\s+(\d+\-\d+\-\d+T\d+\:\d+\:\d+\.\d+[-+]\d+\:\d+)"),0)
| alter tmp_time3 = parse_timestamp("%Y-%m-%dT%H:%M:%E3S%Ez", tmp_time3)
| alter _time = coalesce(tmp_time3, tmp_time1, tmp_time2)
| fields -tmp_time1, tmp_Year, tmp_time1_1, tmp_timeDiff, tmp_Year2, tmp_time1_2, tmp_time2, tmp_time3;