# 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. |