Parameters and configuration Parameters -s SOURCE_URL, --source_url SOURCE_URL URL of elastic source environment to be migrated -d DESTINATION_URL, --destination_url DESTINATION_URL URL of the opensearch target environment -P INDEX_PATTERN, --index_pattern INDEX_PATTERN Index pattern to be migrated, by default: pandorafms*.  -a, --use_auth Flag, use basic authentication -u USER, --user USER User for basic authentication, by default: admin  -p PASSWORD, --password PASSWORD Basic authentication password, default: admin -t TIMEOUT, --timeout TIMEOUT Time to wait between index migrations -f, --force Deletes the index at the destination if it exists and forces migration  -C, --compare Compares the source and destination indexes and the status of each. -v, --verbose Flag, shows step by step all migration actions, for debugging.