diff --git a/config/etcd.go b/config/etcd.go
index 2adc4a2..dfc9559 100644
--- a/config/etcd.go
+++ b/config/etcd.go
@@ -17,32 +17,37 @@
 package config
 
 type Etcd struct {
-	Addr                string `yaml:"addr"                  env:"ETCD_ADDR"`
-	BindAddr            string `yaml:"bind_addr"             env:"ETCD_BIND_ADDR"`
-	CAFile              string `yaml:"ca_file"               env:"ETCD_CA_FILE"`
-	CertFile            string `yaml:"cert_file"             env:"ETCD_CERT_FILE"`
-	ClusterActiveSize   string `yaml:"cluster_active_size"   env:"ETCD_CLUSTER_ACTIVE_SIZE"`
-	ClusterRemoveDelay  string `yaml:"cluster_remove_delay"  env:"ETCD_CLUSTER_REMOVE_DELAY"`
-	ClusterSyncInterval string `yaml:"cluster_sync_interval" env:"ETCD_CLUSTER_SYNC_INTERVAL"`
-	Cors                string `yaml:"cors"                  env:"ETCD_CORS"`
-	CPUProfileFile      string `yaml:"cpu_profile_file"      env:"ETCD_CPU_PROFILE_FILE"`
-	DataDir             string `yaml:"data_dir"              env:"ETCD_DATA_DIR"`
-	Discovery           string `yaml:"discovery"             env:"ETCD_DISCOVERY"`
-	HTTPReadTimeout     string `yaml:"http_read_timeout"     env:"ETCD_HTTP_READ_TIMEOUT"`
-	HTTPWriteTimeout    string `yaml:"http_write_timeout"    env:"ETCD_HTTP_WRITE_TIMEOUT"`
-	KeyFile             string `yaml:"key_file"              env:"ETCD_KEY_FILE"`
-	MaxClusterSize      string `yaml:"max_cluster_size"      env:"ETCD_MAX_CLUSTER_SIZE"`
-	MaxResultBuffer     string `yaml:"max_result_buffer"     env:"ETCD_MAX_RESULT_BUFFER"`
-	MaxRetryAttempts    string `yaml:"max_retry_attempts"    env:"ETCD_MAX_RETRY_ATTEMPTS"`
-	Name                string `yaml:"name"                  env:"ETCD_NAME"`
-	PeerAddr            string `yaml:"peer_addr"             env:"ETCD_PEER_ADDR"`
-	PeerBindAddr        string `yaml:"peer_bind_addr"        env:"ETCD_PEER_BIND_ADDR"`
-	PeerCAFile          string `yaml:"peer_ca_file"          env:"ETCD_PEER_CA_FILE"`
-	PeerCertFile        string `yaml:"peer_cert_file"        env:"ETCD_PEER_CERT_FILE"`
-	PeerKeyFile         string `yaml:"peer_key_file"         env:"ETCD_PEER_KEY_FILE"`
-	Peers               string `yaml:"peers"                 env:"ETCD_PEERS"`
-	PeersFile           string `yaml:"peers_file"            env:"ETCD_PEERS_FILE"`
-	Snapshot            string `yaml:"snapshot"              env:"ETCD_SNAPSHOT"`
-	Verbose             string `yaml:"verbose"               env:"ETCD_VERBOSE"`
-	VeryVerbose         string `yaml:"very_verbose"          env:"ETCD_VERY_VERBOSE"`
+	Addr                  string  `yaml:"addr"                    env:"ETCD_ADDR"`
+	BindAddr              string  `yaml:"bind_addr"               env:"ETCD_BIND_ADDR"`
+	CAFile                string  `yaml:"ca_file"                 env:"ETCD_CA_FILE"`
+	CertFile              string  `yaml:"cert_file"               env:"ETCD_CERT_FILE"`
+	ClusterActiveSize     int     `yaml:"cluster_active_size"     env:"ETCD_CLUSTER_ACTIVE_SIZE"`
+	ClusterRemoveDelay    float64 `yaml:"cluster_remove_delay"    env:"ETCD_CLUSTER_REMOVE_DELAY"`
+	ClusterSyncInterval   float64 `yaml:"cluster_sync_interval"   env:"ETCD_CLUSTER_SYNC_INTERVAL"`
+	CorsOrigins           string  `yaml:"cors"                    env:"ETCD_CORS"`
+	DataDir               string  `yaml:"data_dir"                env:"ETCD_DATA_DIR"`
+	Discovery             string  `yaml:"discovery"               env:"ETCD_DISCOVERY"`
+	GraphiteHost          string  `yaml:"graphite_host"           env:"ETCD_GRAPHITE_HOST"`
+	HTTPReadTimeout       float64 `yaml:"http_read_timeout"       env:"ETCD_HTTP_READ_TIMEOUT"`
+	HTTPWriteTimeout      float64 `yaml:"http_write_timeout"      env:"ETCD_HTTP_WRITE_TIMEOUT"`
+	KeyFile               string  `yaml:"key_file"                env:"ETCD_KEY_FILE"`
+	MaxResultBuffer       int     `yaml:"max_result_buffer"       env:"ETCD_MAX_RESULT_BUFFER"`
+	MaxRetryAttempts      int     `yaml:"max_retry_attempts"      env:"ETCD_MAX_RETRY_ATTEMPTS"`
+	Name                  string  `yaml:"name"                    env:"ETCD_NAME"`
+	PeerAddr              string  `yaml:"peer_addr"               env:"ETCD_PEER_ADDR"`
+	PeerBindAddr          string  `yaml:"peer_bind_addr"          env:"ETCD_PEER_BIND_ADDR"`
+	PeerCAFile            string  `yaml:"peer_ca_file"            env:"ETCD_PEER_CA_FILE"`
+	PeerCertFile          string  `yaml:"peer_cert_file"          env:"ETCD_PEER_CERT_FILE"`
+	PeerElectionTimeout   int     `yaml:"peer_election_timeout"   env:"ETCD_PEER_ELECTION_TIMEOUT"`
+	PeerHeartbeatInterval int     `yaml:"peer_heartbeat_interval" env:"ETCD_PEER_HEARTBEAT_INTERVAL"`
+	PeerKeyFile           string  `yaml:"peer_key_file"           env:"ETCD_PEER_KEY_FILE"`
+	Peers                 string  `yaml:"peers"                   env:"ETCD_PEERS"`
+	PeersFile             string  `yaml:"peers_file"              env:"ETCD_PEERS_FILE"`
+	RetryInterval         float64 `yaml:"retry_interval"          env:"ETCD_RETRY_INTERVAL"`
+	Snapshot              bool    `yaml:"snapshot"                env:"ETCD_SNAPSHOT"`
+	SnapshotCount         int     `yaml:"snapshot_count"          env:"ETCD_SNAPSHOTCOUNT"`
+	StrTrace              string  `yaml:"trace"                   env:"ETCD_TRACE"`
+	Verbose               bool    `yaml:"verbose"                 env:"ETCD_VERBOSE"`
+	VeryVerbose           bool    `yaml:"very_verbose"            env:"ETCD_VERY_VERBOSE"`
+	VeryVeryVerbose       bool    `yaml:"very_very_verbose"       env:"ETCD_VERY_VERY_VERBOSE"`
 }