[
    {
        "table_name": "activity_logs",
        "indexes": {
            "field1": "user_id",
            "field2": "created_at"
        }
    },
    {
        "table_name": "active_sessions",
        "indexes": {
            "field1": "user_id",
            "field2": "file_name",
            "field3": "created_at"
        }
    },
    {
        "table_name": "addons",
        "indexes": {
            "field1": "created_at"
        }
    },
    {
        "table_name": "alter_tables",
        "indexes": {
            "field1": "created_at"
        }
    },
    {
        "table_name": "api_tokens",
        "indexes": {
            "field1": "user_id",
            "field2": "created_at"
        }
    },
    {
        "table_name": "app_errors",
        "indexes": {
            "field1": "user_id",
            "field2": "created_at"
        }
    },
    {
        "table_name": "app_issues",
        "indexes": {
            "field1": "ref_id",
            "field2": "created_at"
        }
    },
    {
        "table_name": "autoresponders",
        "indexes": {
            "field1": "user_id",
            "field2": "created_at"
        }
    },
    {
        "table_name": "autoresponder_groups",
        "indexes": {
            "field1": "user_id",
            "field2": "created_at"
        }
    },
    {
        "table_name": "bounces",
        "indexes": {
            "field1": "user_id",
            "field2": "created_at",
            "field3": "pmta_id"
        }
    },
    {
        "table_name": "bounce_reasons",
        "indexes": {
            "field1": "user_id",
            "field2": "is_default",
            "field3": "created_at"
        }
    },
    {
        "table_name": "broadcast_links",
        "indexes": {
            "field1": "user_id",
            "field2": "broadcast_id",
            "field3": "created_at",
            "field4": "link"
        }
    },
    {
        "table_name": "campaigns",
        "indexes": {
            "field1": "user_id",
            "field2": "created_at"
        }
    },
    {
        "table_name": "campaign_schedules",
        "indexes": {
            "field1": "user_id",
            "field2": "list_ids",
            "field3": "created_at",
            "field4": "trigger_id",
            "field5": "autoresponder_id",
            "field6": "segment_ids",
            "field7": "campaign_ids",
            "field8": "smtp_ids",
            "field9": "masked_domain_ids"
        }
    },
    {
        "table_name": "campaign_schedule_logs",
        "indexes": {
            "field1": "is_sent",
            "field2": "is_bounced",
            "field3": "subscriber_id",
            "field4": "campaign_schedule_id",
            "field5": "message_id",
            "field6": "domain_name",
            "field7": "created_at",
            "field8": "trigger_id"
        }
    },
    {
        "table_name": "cronjob_logs",
        "indexes": {
            "field1": "created_at"
        }
    },
    {
        "table_name": "custom_css",
        "indexes": {
            "field1": "created_at"
        }
    },
    {
        "table_name": "custom_fields",
        "indexes": {
            "field1": "created_at"
        }
    },
    {
        "table_name": "custom_headers",
        "indexes": {
            "field1": "created_at"
        }
    },
    {
        "table_name": "dashboard_stats",
        "indexes": {
            "field1": "created_at",
            "field2": "user_id",
            "field3": "start_date",
            "field4": "end_date"
        }
    },
    {
        "table_name": "domain_maskings",
        "indexes": {
            "field1": "user_id",
            "field2": "created_at"
        }
    },
    {
        "table_name": "dynamic_content_tags",
        "indexes": {
            "field1": "user_id",
            "field2": "created_at"
        }
    },
    {
        "table_name": "email_bounced",
        "indexes": {
            "field1": "created_at",
            "field2": "user_id",
            "field3": "schedule_id",
            "field4": "campaing_schedule_logs_id",
            "field5": "contact_id"
        }
    },
    {
        "table_name": "email_clicked",
        "indexes": {
            "field1": "created_at",
            "field2": "user_id",
            "field3": "scheduled_id",
            "field4": "campaign_schedule_logs_id",
            "field5": "contact_id"
        }
    },
    {
        "table_name": "email_complaints",
        "indexes": {
            "field1": "created_at",
            "field2": "user_id",
            "field3": "scheduled_id",
            "field4": "campaing_schedule_logs_id",
            "field5": "contact_id"
        }
    },
    {
        "table_name": "email_opened",
        "indexes": {
            "field1": "created_at",
            "field2": "user_id",
            "field3": "scheduled_id",
            "field4": "campaign_schedule_logs_id",
            "field5": "contact_id"
        }
    },
    {
        "table_name": "email_unsubscribed",
        "indexes": {
            "field1": "created_at",
            "field2": "user_id",
            "field3": "scheduled_id",
            "field4": "campaing_schedule_logs_id",
            "field5": "contact_id"
        }
    },
    {
        "table_name": "events_queue_process",
        "indexes": {
            "field1": "created_at",
            "field2": "record_id",
            "field3": "event_action",
            "field4": "process_id",
            "field5": "event_type"
        }
    },
    {
        "table_name": "evergreen_campaigns",
        "indexes": {
            "field1": "created_at"
        }
    },
    {
        "table_name": "exported_files",
        "indexes": {
            "field1": "created_at"
        }
    },
    {
        "table_name": "fbls",
        "indexes": {
            "field1": "created_at"
        }
    },
    {
        "table_name": "groups",
        "indexes": {
            "field1": "section_id",
            "field2": "created_at",
            "field3": "user_id"
        }
    },
    {
        "table_name": "lists",
        "indexes": {
            "field1": "user_id",
            "field2": "created_at",
            "field3": "group_id"
        }
    },
    {
        "table_name": "list_custom_field",
        "indexes": {
            "field1": "list_id",
            "field2": "custom_field_id"
        }
    },
    {
        "table_name": "live_events",
        "indexes": {
            "field1": "user_id",
            "field2": "created_at",
            "field3": "type"
        }
    },
    {
        "table_name": "mainmenu",
        "indexes": {
            "field1": "created_at"
        }
    },
    {
        "table_name": "packages",
        "indexes": {
            "field1": "user_id",
            "field2": "role_id",
            "field3": "created_at"
        }
    },
    {
        "table_name": "permissions",
        "indexes": {
            "field1": "created_at"
        }
    },
    {
        "table_name": "pmtas",
        "indexes": {
            "field1": "created_at"
        }
    },
    {
        "table_name": "profile_fields",
        "indexes": {
            "field1": "tag",
            "field2": "created_at"
        }
    },
    {
        "table_name": "roles",
        "indexes": {
            "field1": "created_at",
            "field2": "user_id",
            "field3": "type"
        }
    },
    {
        "table_name": "role_permissions",
        "indexes": {
            "field1": "created_at",
            "field2": "role_id",
            "field3": "permission_id"
        }
    },
    {
        "table_name": "segmentations",
        "indexes": {
            "field1": "created_at",
            "field2": "user_id"
        }
    },
    {
        "table_name": "segmentation_logs",
        "indexes": {
            "field1": "created_at",
            "field2": "segment_id",
            "field3": "user_id"
        }
    },
    {
        "table_name": "smtps",
        "indexes": {
            "field1": "created_at",
            "field2": "pmta_id"
        }
    },
    {
        "table_name": "spin_tags",
        "indexes": {
            "field1": "user_id",
            "field2": "created_at"
        }
    },
    {
        "table_name": "split_tests",
        "indexes": {
            "field1": "created_at"
        }
    },
    {
        "table_name": "statistics",
        "indexes": {
            "field1": "created_at",
            "field2": "user_id",
            "field3": "campaign_schedule_id"
        }
    },
    {
        "table_name": "statistics_summarys",
        "indexes": {
            "field1": "campaign_schedule_id",
            "field2": "created_at"
        }
    },
    {
        "table_name": "stats_pending",
        "indexes": {
            "field1": "created_at",
            "field2": "user_id",
            "field3": "subscriber_id"
        }
    },
    {
        "table_name": "subscribers",
        "indexes": {
            "field1": "created_at",
            "field2": "user_id",
            "field3": "list_id",
            "field4": "email",
            "field5": "last_opened",
            "field6": "domain_name",
            "field7": "supervisor_id",
            "field8": "md5",
            "field9": "suppression_id"
        }
    },
    {
        "table_name": "subscriber_additional_data",
        "indexes": {
            "field1": "user_id",
            "field2": "created_at",
            "field3": "subscriber_id",
            "field4": "custom_field_id",
            "field5": "value"
        }
    },
    {
        "table_name": "subscriber_imports",
        "indexes": {
            "field1": "created_at",
            "field2": "user_id",
            "field3": "list_id"
        }
    },
    {
        "table_name": "suppression_domains",
        "indexes": {
            "field1": "created_at",
            "field2": "user_id",
            "field3": "domain",
            "field4": "list_id",
            "field5": "import_id"
        }
    },
    {
        "table_name": "suppression_emails",
        "indexes": {
            "field1": "user_id",
            "field2": "created_at",
            "field3": "email",
            "field4": "list_id",
            "field5": "import_id",
            "field6": "md5",
            "field7": "supervisor"
        }
    },
    {
        "table_name": "suppression_ips",
        "indexes": {
            "field1": "created_at",
            "field2": "user_id",
            "field3": "list_id"
        }
    },
    {
        "table_name": "tasks",
        "indexes": {
            "field1": "created_at",
            "field2": "user_id",
            "field3": "record_id"
        }
    },
    {
        "table_name": "translations",
        "indexes": {
            "field1": "locale",
            "field2": "created_at"
        }
    },
    {
        "table_name": "triggers",
        "indexes": {
            "field1": "created_at",
            "field2": "user_id",
            "field3": "list_ids"
        }
    },
    {
        "table_name": "two_fa",
        "indexes": {
            "field1": "created_at"
        }
    },
    {
        "table_name": "update_contacts",
        "indexes": {
            "field1": "file",
            "field2": "created_at"
        }
    },
    {
        "table_name": "users",
        "indexes": {
            "field1": "created_at",
            "field2": "email",
            "field3": "api_token"
        }
    },
    {
        "table_name": "user_cron_settings",
        "indexes": {
            "field1": "created_at"
        }
    },
    {
        "table_name": "user_email_limits",
        "indexes": {
            "field1": "created_at",
            "field2": "user_id"
        }
    },
    {
        "table_name": "user_notifications",
        "indexes": {
            "field1": "created_at",
            "field2": "user_id"
        }
    },
    {
        "table_name": "user_settings",
        "indexes": {
            "field1": "created_at",
            "field2": "user_id"
        }
    },
    {
        "table_name": "web_forms",
        "indexes": {
            "field2": "created_at"
        }
    },
    {
        "table_name": "web_form_categories",
        "indexes": {
            "field1": "created_at"
        }
    },
    {
        "table_name": "zapier_subscriptions",
        "indexes": {
            "field1": "created_at",
            "field2": "url"
        }
    }
]