Bash Regex with capture groups

example.sh

#! /bin/bash

# VERSION        NAME  SOURCE STATUS  DATABASE STATUS
# 1594317652188  -     Not Present    Present
# 1594317688377  -     Not Present    Present
# 1594320512973  -     Not Present    Present
# 1594320556497  -     Not Present    Present

function scan_entries_for_not_present() {
  #       timestamp         name      source status           database status
  regex="([[:digit:]]+)\s+(\w+|-)\s+(Present|Not Present)\s+(Present|Not Present)"

  while IFS= read -r line; do
    if [[ "$line" =~ $regex ]]; then
      for group in "${BASH_REMATCH[@]}"; do
        printf "%s\n" "$group"
      done
    else
      printf "No match \n"
    fi
  done
}

hasura migrate status | scan_entries_for_not_present