diff --git a/app/config.go b/app/config.go
index 2eb4375..9ef0fe7 100644
--- a/app/config.go
+++ b/app/config.go
@@ -7,28 +7,37 @@ import (
 	"go.uber.org/zap/zapcore"
 )
 
-// Worker is a struct
+// Worker describes how many service workers to launch
 type Worker struct {
-	ChannelSize int64 `mapstructure:"channel_size,omitempty"`
-	WorkerCount int   `mapstructure:"worker_count,omitempty"`
+	Count  int32  `mapstructure:"count,omitempty"`
+	Method string `mapstructure:"method,omitempty"`
+	Struct string `mapstructure:"struct,omitempty"`
 }
 
-type metrics struct {
+// CacheSize describes how to chunkify resources
+type CacheSize struct {
+	Increment int64
+}
+
+// Metrics defines the if and where to collect data
+type Metrics struct {
 	Address string `mapstructure:"address,omitempty"`
 	Enabled bool   `mapstructure:"enabled,omitempty"`
 }
 
-type endpoint struct {
+// Endpoint describes a web URL as a service endpoint
+type Endpoint struct {
 	BasePath string `mapstructure:"base_path,omitempty"`
 	Host     string `mapstructure:"host,omitempty"`
 	Scheme   string `mapstructure:"scheme,omitempty"`
 }
 
-type chunk struct {
+// Chunk defines cache chunk size
+type Chunk struct {
 	size int32 `mapstructure:"size,omitempty"`
 }
 
-// ServiceAccount is a struct
+// ServiceAccount defines and external service
 type ServiceAccount struct {
 	APIKey             string        `mapstructure:"api_key,omitempty"`
 	ApplicationName    string        `mapstructure:"application_name,omitempty"`
@@ -37,7 +46,7 @@ type ServiceAccount struct {
 	ClientID           string        `mapstructure:"client_id,omitempty"`
 	ClientSecret       string        `mapstructure:"client_secret,omitempty"`
 	DSN                string        `mapstructure:"dsn,omitempty"`
-	Endpoint           endpoint      `mapstructure:"endpoint,omitempty"`
+	Endpoint           Endpoint      `mapstructure:"endpoint,omitempty"`
 	Password           string        `mapstructure:"password,omitempty"`
 	Production         bool          `mapstructure:"production,omitempty"`
 	SecurityToken      string        `mapstructure:"security_token,omitempty"`
@@ -48,24 +57,25 @@ type ServiceAccount struct {
 	Vendor             string        `mapstructure:"vendor,omitempty"`
 }
 
-type configuration struct {
+// Configuration defines the config struct
+type Configuration struct {
 	AppName         string                    `mapstructure:"app_name,omitempty"`
 	BackendID       string                    `mapstructure:"backend_id,omitempty"`
 	BuildEnv        string                    `mapstructure:"build_env,omitempty"`
 	ClusterID       string                    `mapstructure:"cluster_id,omitempty"`
-	Chunks          map[string]chunk          `mapstructure:"chunks,omitempty"`
+	Chunks          map[string]Chunk          `mapstructure:"chunks,omitempty"`
 	DBMS            string                    `mapstructure:"dbms,omitempty"`
 	DBMSHost        string                    `mapstructure:"dbms_host,omitempty"`
 	DBMSName        string                    `mapstructure:"dbms_name,omitempty"`
 	DBMSPassword    string                    `mapstructure:"dbms_password,omitempty"`
 	DBMSUsername    string                    `mapstructure:"dbms_username,omitempty"`
 	DSN             string                    `mapstructure:"dsn,omitempty"`
-	Endpoint        endpoint                  `mapstructure:"endpoint,omitempty"`
+	Endpoint        Endpoint                  `mapstructure:"endpoint,omitempty"`
 	Environment     string                    `mapstructure:"environment,omitempty"`
 	GelfURI         string                    `mapstructure:"gelf_uri,omitempty"`
 	GitHubOrgName   string                    `mapstructure:"git_hub_org_name,omitempty"`
 	LogLevel        int                       `mapstructure:"log_level,omitempty"`
-	Metrics         metrics                   `mapstructure:"metrics,omitempty"`
+	Metrics         Metrics                   `mapstructure:"metrics,omitempty"`
 	KafkaServer     string                    `mapstructure:"kafka_server,omitempty"`
 	PDFRenderEngine string                    `mapstructure:"pdf_render_engine,omitempty"`
 	RegistryPriv    string                    `mapstructure:"registry_priv,omitempty"`
diff --git a/app/root.go b/app/root.go
index d6b9027..879a9ad 100644
--- a/app/root.go
+++ b/app/root.go
@@ -11,7 +11,7 @@ import (
 )
 
 var sugar *zap.SugaredLogger
-var config = configuration{}
+var config = Configuration{}
 var appViper = viper.New()
 
 // const dateTimeFormat = "2006-01-02T15:04:05-0800"