diff --git a/backend/src/main/kotlin/uk/co/neviyn/observationdatabase/Controller.kt b/backend/src/main/kotlin/uk/co/neviyn/observationdatabase/Controller.kt
index 8680608..8c0d6dc 100644
--- a/backend/src/main/kotlin/uk/co/neviyn/observationdatabase/Controller.kt
+++ b/backend/src/main/kotlin/uk/co/neviyn/observationdatabase/Controller.kt
@@ -119,7 +119,7 @@ class Controller {
      * Get all observations that are within the constraints provided in [observationsRequest].
      */
     @PostMapping("/observations")
-    @Cacheable("observations")
+    @Cacheable("observations", key = "#observationsRequest")
     fun getObservations(@Valid @RequestBody observationsRequest: ObservationsRequest): List<Observation> {
         if (observationsRequest.tutor != null) {
             return tutorRepository.findById(observationsRequest.tutor).map {
@@ -155,6 +155,7 @@ class Controller {
      * in a format compatible with ChartJS.
      */
     @PostMapping("/observations/chartdata")
+    @Cacheable("charts", key = "#observationsRequest")
     fun getObservationsChartData(@Valid @RequestBody observationsRequest: ObservationsRequest): ChartData? {
         val data = getObservations(observationsRequest)
         if (data.isEmpty()) return ChartData(listOf(), listOf())
diff --git a/backend/src/main/resources/application.properties b/backend/src/main/resources/application.properties
index 5230070..34c3abb 100644
--- a/backend/src/main/resources/application.properties
+++ b/backend/src/main/resources/application.properties
@@ -3,5 +3,6 @@ spring.datasource.url=jdbc:h2:file:./database
 spring.jpa.hibernate.ddl-auto=update
 obsdb.password=observation
 spring.cache.type=caffeine
-spring.cache.cache-names=observations
+spring.cache.cache-names=observations,charts
 spring.cache.caffeine.spec=maximumSize=500,expireAfterAccess=600s
+management.endpoints.web.exposure.include=health,info,metrics
\ No newline at end of file