diff --git a/example-cfg.yml b/example-cfg.yml
index e45768d..df5232f 100644
--- a/example-cfg.yml
+++ b/example-cfg.yml
@@ -4,6 +4,8 @@ clients:
     write_metrics:
     - irradiance
     - temperature
+    read_metrics:
+    - weather.*
     auth:
       type: sha256
       hash: ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb # a
@@ -32,16 +34,9 @@ clients:
     auth:
       # ...
 
-  # Anonymous login
-  - name: public_consumer
-    read_metrics:
-    - weather.*
-    auth:
-      type: anonymous
-
 
 config:
   opentsdb:
-    url: http://opentsdb/api/
+    url: http://192.168.30.2/api/
   server:
     port: 8080
diff --git a/src/main.rs b/src/main.rs
index ff50c03..f263bd0 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -16,33 +16,38 @@ struct ClientData {
 }
 
 #[derive(Debug, Deserialize)]
-struct QSParams {
+struct QPutParams {
+    token: String,
+}
+
+#[derive(Debug, Deserialize, Serialize)]
+struct OtsdbPutData {
+    metric: String,
+    value: StringIntFloat,
+    timestamp: i64,
+    tags: HashMap<String, StringIntFloat>,
+}
+
+#[derive(Debug, Deserialize)]
+struct QQueryParams {
     token: String,
 }
 
 #[derive(Debug, Deserialize, Serialize)]
 #[serde(untagged)]
-enum OtsdbValue {
+enum StringIntFloat {
     String(String),
     Integer(i64),
     Float(f64),
 }
 
-#[derive(Debug, Deserialize, Serialize)]
-struct OtsdbData {
-    metric: String,
-    value: OtsdbValue,
-    timestamp: i64,
-    tags: HashMap<String, OtsdbValue>,
-}
-
 const CONFIG_FILE: &str = "config.yaml";
 
 #[actix_web::post("/put")]
 async fn put_post(
     shared: web::Data<ClientData>,
-    qs: web::Query<QSParams>,
-    body: web::Json<OtsdbData>,
+    qs: web::Query<QPutParams>,
+    body: web::Json<OtsdbPutData>,
 ) -> impl Responder {
     let authenticated_client = config::try_authenticate_client(&shared.cfg.clients, &qs.token);