Service database.replica detail

Computed Definition =>

array:4 [
  "class" => "Drupal\Core\Database\Connection"
  "arguments" => array:1 [
    0 => "replica"
  ]
  "arguments_count" => 1
  "factory" => array:2 [
    0 => "Drupal\Core\Database\Database"
    1 => "getConnection"
  ]
]

Instance =>

Drupal\mysql\Driver\Database\mysql\Connection {#31
  #target: "default"
  #key: "default"
  #logger: null
  #transactionLayers: []
  #driverClasses: []
  #statementWrapperClass: "Drupal\Core\Database\StatementWrapperIterator"
  #transactionalDDLSupport: false
  #connection: PDO {#30
    inTransaction: false
    attributes: {
      CASE: NATURAL
      ERRMODE: EXCEPTION
      AUTOCOMMIT: 1
      PERSISTENT: false
      DRIVER_NAME: "mysql"
      SERVER_INFO: "Uptime: 9298773  Threads: 10  Questions: 1659935356  Slow queries: 30177  Opens: 9465  Open tables: 535  Queries per second avg: 178.511"
      ORACLE_NULLS: NATURAL
      CLIENT_VERSION: "mysqlnd 8.3.17"
      SERVER_VERSION: "11.4.5-MariaDB-log"
      STATEMENT_CLASS: array:1 [
        0 => "PDOStatement"
      ]
      EMULATE_PREPARES: 1
      CONNECTION_STATUS: "mariadb via TCP/IP"
      STRINGIFY_FETCHES: true
      DEFAULT_FETCH_MODE: BOTH
    }
  }
  #connectionOptions: array:11 [
    "database" => "drupal"
    "username" => "drupal"
    "password" => "zI6gwHhfooHcsrIdSC9oNEwzkF9PyiL3"
    "prefix" => ""
    "host" => "mariadb"
    "port" => "3306"
    "namespace" => "Drupal\mysql\Driver\Database\mysql"
    "driver" => "mysql"
    "init_commands" => array:2 [
      "isolation" => "SET SESSION tx_isolation='READ-COMMITTED'"
      "sql_mode" => "SET sql_mode = 'ANSI,TRADITIONAL'"
    ]
    "autoload" => "core/modules/mysql/src/Driver/Database/mysql/"
    "pdo" => array:6 [
      3 => 2
      1000 => true
      1005 => true
      20 => true
      1013 => false
      17 => true
    ]
  ]
  #schema: null
  #prefix: ""
  #tablePlaceholderReplacements: array:2 [
    0 => """
    1 => """
  ]
  #prefixes: []
  #prefixSearch: []
  #prefixReplace: []
  #unprefixedTablesMap: []
  #escapedTables: array:15 [
    "cache_container" => "cache_container"
    "cache_config" => "cache_config"
    "cache_default" => "cache_default"
    "cache_discovery" => "cache_discovery"
    "cache_bootstrap" => "cache_bootstrap"
    "users" => "users"
    "users_field_data" => "users_field_data"
    "cache_entity" => "cache_entity"
    "config" => "config"
    "user__field_fi_user" => "user__field_fi_user"
    "cache_access_policy" => "cache_access_policy"
    "cache_data" => "cache_data"
    "path_alias" => "path_alias"
    "router" => "router"
    "cache_dynamic_page_cache" => "cache_dynamic_page_cache"
  ]
  #escapedFields: array:31 [
    "" => ""
    "uid" => ""uid""
    "type" => ""type""
    "message" => ""message""
    "variables" => ""variables""
    "severity" => ""severity""
    "link" => ""link""
    "location" => ""location""
    "referer" => ""referer""
    "hostname" => ""hostname""
    "timestamp" => ""timestamp""
    "users_field_data.name" => ""users_field_data"."name""
    "users_field_data.status" => ""users_field_data"."status""
    "users_field_data.default_langcode" => ""users_field_data"."default_langcode""
    "base_table.uid" => ""base_table"."uid""
    "collection" => ""collection""
    "name" => ""name""
    "config.name" => ""config"."name""
    "user__field_fi_user.field_fi_user_value" => ""user__field_fi_user"."field_fi_user_value""
    "base_table.status" => ""base_table"."status""
    "base_table.alias" => ""base_table"."alias""
    "base_table.langcode" => ""base_table"."langcode""
    "base_table.id" => ""base_table"."id""
    "base_table.path" => ""base_table"."path""
    "cid" => ""cid""
    "expire" => ""expire""
    "created" => ""created""
    "tags" => ""tags""
    "checksum" => ""checksum""
    "data" => ""data""
    "serialized" => ""serialized""
  ]
  #escapedAliases: array:11 [
    "uid" => ""uid""
    "base_table_uid" => ""base_table_uid""
    "base_table" => ""base_table""
    "users_field_data" => ""users_field_data""
    "name" => ""name""
    "config" => ""config""
    "user__field_fi_user" => ""user__field_fi_user""
    "id" => ""id""
    "path" => ""path""
    "alias" => ""alias""
    "langcode" => ""langcode""
  ]
  #rootTransactionEndCallbacks: []
  #identifierQuotes: array:2 [
    0 => """
    1 => """
  ]
  -enabledEvents: []
  #transactionManager: ? Drupal\Core\Database\Transaction\TransactionManagerInterface|false
  #needsCleanup: false
  -serverVersion: null
}