I don't know how to config PouchDB auto_compaction, so here this is

build.gradle

@@ -15,7 +15,7 @@ buildscript {
         ioLibVersion = '2.3.0' // https://github.com/retrodaredevil/io-lib/releases
         okhttpVersion = "4.10.0" // https://mvnrepository.com/artifact/com.squareup.okhttp3/okhttp
 //        couchdbJavaVersion = '1.1.0'
-        couchdbJavaVersion = "cf377882a0a85ce1ff37b5bcc23a5389d900d66f".substring(0, 10)
+        couchdbJavaVersion = "74927f44c30104c1d961039893dda2ec6ed13a80".substring(0, 10)
         dockerComposePluginVersion = "0.16.12" // https://github.com/avast/gradle-docker-compose-plugin/releases
         errorpronePluginVersion = '3.0.1' // https://github.com/tbroyer/gradle-errorprone-plugin/releases
         errorproneCoreVersion = '2.18.0' // https://mvnrepository.com/artifact/com.google.errorprone/error_prone_core

server/src/main/java/me/retrodaredevil/solarthing/rest/database/InMemoryDatabaseManager.java

@@ -198,6 +198,20 @@ private void setupReplicator(CouchDbInstance inMemoryInstance, CouchProperties i
 		// Note that although we have isReplicatorKnownToBeFullySetup, we don't return in the above loop because we need to constantly duplicate packets from last X hours
 		isReplicatorKnownToBeFullySetup = true;
 	}
+	private void compactDatabase(CouchDbInstance inMemoryInstance) throws CouchDbException {
+		for (SolarThingDatabaseType databaseType : new SolarThingDatabaseType[]{
+				SolarThingDatabaseType.STATUS,
+				SolarThingDatabaseType.EVENT,
+				// no open
+				SolarThingDatabaseType.CLOSED,
+				// no alter
+				SolarThingDatabaseType.CACHE,
+		}) {
+			CouchDbDatabase database = inMemoryInstance.getDatabase(databaseType.getName());
+			database.compact();
+		}
+		LOGGER.debug("Compacted all databases");
+	}
 
 	@Scheduled(fixedDelayString = "PT20S", initialDelayString = "PT2S")
 	@Async
@@ -222,5 +236,14 @@ public void setupInMemoryReplicator() throws CouchDbException {
 			setupReplicator(inMemoryInstance, inMemoryCouch, externalInstance, externalCouch);
 		}
 	}
+	@Scheduled(fixedDelayString = "PT5M", initialDelayString = "PT1M")
+	@Async
+	public void compactInMemoryDatabases() throws CouchDbException {
+		if (replicateCouchDbDatabaseSettings != null) {
+			CouchProperties inMemoryCouch = couchDbDatabaseSettings.getCouchProperties();
+			CouchDbInstance inMemoryInstance = CouchDbUtil.createInstance(inMemoryCouch, couchDbDatabaseSettings.getOkHttpProperties());
+			compactDatabase(inMemoryInstance);
+		}
+	}
 
 }