diff --git a/lib/routes/feature.js b/lib/routes/feature.js
index 52bf9a91af..7302b192ad 100644
--- a/lib/routes/feature.js
+++ b/lib/routes/feature.js
@@ -13,6 +13,7 @@ const legacyFeatureMapper = require('../data-helper/legacy-feature-mapper');
 const version = 1;
 
 const handleErrors = (req, res, error) => {
+    logger.warn('Error creating or updating feature', error);
     switch (error.constructor) {
         case NotFoundError:
             return res
diff --git a/lib/routes/metrics.js b/lib/routes/metrics.js
index 12ed0a7ad1..6f2b232a22 100644
--- a/lib/routes/metrics.js
+++ b/lib/routes/metrics.js
@@ -60,6 +60,7 @@ module.exports = function (app, config) {
 
         joi.validate(data, clientMetricsSchema, (err, cleaned) => {
             if (err) {
+                logger.warn('Invalid metrics posted', err);
                 return res.status(400).json(err);
             }
 
@@ -81,6 +82,7 @@ module.exports = function (app, config) {
 
         joi.validate(data, clientRegisterSchema, (err, clientRegistration) => {
             if (err) {
+                logger.warn('Invalid client data posted', err);
                 return res.status(400).json(err);
             }
 
diff --git a/lib/routes/strategy.js b/lib/routes/strategy.js
index ab0f40ff02..d18313f9e0 100644
--- a/lib/routes/strategy.js
+++ b/lib/routes/strategy.js
@@ -9,6 +9,7 @@ const strategySchema = require('./strategy-schema');
 const version = 1;
 
 const handleError = (req, res, error) => {
+    logger.warn('Error creating or updating strategy', error);
     switch (error.name) {
         case 'NotFoundError':
             return res