drop index idx_device_created_at;
drop index idx_device_updated_at;

drop index idx_device_activation_created_at;

drop index idx_device_keys_created_at;
drop index idx_device_keys_updated_at;

drop index idx_device_profile_created_at;
drop index idx_device_profile_updated_at;

drop index device_queue_mapping_created_at;

drop index idx_gateway_ping_created_at;

drop index idx_gateway_ping_rx_created_at;

drop index idx_gateway_profile_created_at;
drop index idx_gateway_profile_updated_at;

drop index idx_network_server_created_at;
drop index idx_network_server_updated_at;

drop index idx_service_profile_created_at;
drop index idx_service_profile_updated_at;