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+# Metrics
+
+This section outlines the metrics used to monitor user activity. These metrics are closely tied to the Cozy environment and have potential for improvement.
+
+## Daily Metrics
+
+### konnector-connected-daily
+
+Records the number of connectors successfully connected each day. The data is categorized by utility type (electricity, gas, water) and their combinations (e.g., electricity + gas).
+
+## Monthly Metrics
+
+### summary-subscription-monthly
+
+Tracks the number of users who subscribed to the newsletter and the number who returned to the application by clicking on links in the email.
+
+### profile-count
+
+Counts the number of users who completed their profiles and how many times they performed a profile update.
+
+### consumption-variation-monthly
+
+Monitors the percentage change in consumption for each fluid compared to the previous month. The data is further segmented by utility usage type (e.g., heating with electricity or gas, cooking with electricity or gas).
+
+### fluid-data-granularity-monthly
+
+Counts the number of users with access to half-hourly electricity consumption data through their electricity connector.