diff --git a/qqq-backend-core/src/test/java/com/kingsrook/qqq/backend/core/logging/LogUtilsTest.java b/qqq-backend-core/src/test/java/com/kingsrook/qqq/backend/core/logging/LogUtilsTest.java
new file mode 100644
index 00000000..1b2ee4ea
--- /dev/null
+++ b/qqq-backend-core/src/test/java/com/kingsrook/qqq/backend/core/logging/LogUtilsTest.java
@@ -0,0 +1,252 @@
+/*
+ * QQQ - Low-code Application Framework for Engineers.
+ * Copyright (C) 2021-2023. Kingsrook, LLC
+ * 651 N Broad St Ste 205 # 6917 | Middletown DE 19709 | United States
+ * contact@kingsrook.com
+ * https://github.com/Kingsrook/
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see .
+ */
+
+package com.kingsrook.qqq.backend.core.logging;
+
+
+import java.math.BigDecimal;
+import com.kingsrook.qqq.backend.core.BaseTest;
+import org.junit.jupiter.api.Test;
+import static com.kingsrook.qqq.backend.core.logging.LogUtils.jsonLog;
+import static com.kingsrook.qqq.backend.core.logging.LogUtils.logPair;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+
+/*******************************************************************************
+ ** Unit test for com.kingsrook.qqq.backend.core.logging.LogUtils
+ *******************************************************************************/
+class LogUtilsTest extends BaseTest
+{
+ private static final QLogger LOG = QLogger.getLogger(LogUtilsTest.class);
+
+
+
+ /*******************************************************************************
+ **
+ *******************************************************************************/
+ @Test
+ void test() throws Exception
+ {
+ ////////////////
+ // null cases //
+ ////////////////
+ assertEquals("{}", jsonLog());
+ assertEquals("{}", jsonLog((LogPair) null));
+ assertEquals("{}", jsonLog((LogPair[]) null));
+ assertEquals("""
+ {"null":null}""", jsonLog(logPair(null, (LogPair) null)));
+ assertEquals("""
+ {"null":null}""", jsonLog(logPair(null, (LogPair[]) null)));
+
+ //////////////
+ // escaping //
+ //////////////
+ assertEquals("""
+ {"f.o.o":"b\\"a\\"r"}""", jsonLog(logPair("f\"o\"o", "b\"a\"r")));
+
+ //////////////////
+ // normal stuff //
+ //////////////////
+ assertEquals("""
+ {"foo":"bar"}""", jsonLog(logPair("foo", "bar")));
+
+ assertEquals("""
+ {"bar":1}""", jsonLog(logPair("bar", 1)));
+
+ assertEquals("""
+ {"baz":3.50}""", jsonLog(logPair("baz", new BigDecimal("3.50"))));
+
+ ////////////////
+ // many pairs //
+ ////////////////
+ assertEquals("""
+ {"foo":"bar","bar":1,"baz":3.50}""", jsonLog(logPair("foo", "bar"), logPair("bar", 1), logPair("baz", new BigDecimal("3.50"))));
+
+ //////////////////
+ // nested pairs //
+ //////////////////
+ assertEquals("""
+ {"foo":{"bar":1,"baz":2}}""", jsonLog(logPair("foo", logPair("bar", 1), logPair("baz", 2))));
+
+ assertEquals("""
+ {
+ "foo":
+ {
+ "bar":1,
+ "baz":2
+ }
+ }""".replaceAll("\\s", ""), jsonLog(logPair("foo", logPair("bar", 1), logPair("baz", 2))));
+ }
+
+
+
+ /*******************************************************************************
+ **
+ *******************************************************************************/
+ @Test
+ void testLog2()
+ {
+ LOG.info(jsonLog(logPair("message", "Doing a thing"), logPair("trackingNo", "1Z123123123"), logPair("Order", logPair("id", 89101324), logPair("client", "ACME"))));
+ }
+
+
+
+ /*******************************************************************************
+ **
+ *******************************************************************************/
+ @Test
+ void testLogging()
+ {
+ LOG.info(jsonLog(logPair("message", "Doing a thing"), logPair("trackingNo", "1Z123123123"), logPair("Order", logPair("id", 89101324), logPair("client", "ACME"))));
+ }
+
+
+
+ /*******************************************************************************
+ **
+ *******************************************************************************/
+ @Test
+ void testFilterStackTraceMySqlConnection()
+ {
+ String filtered = LogUtils.filterStackTrace("""
+ com.kingsrook.qqq.backend.core.exceptions.QException: Error executing query
+ at com.kingsrook.qqq.backend.module.rdbms.actions.RDBMSQueryAction.execute(RDBMSQueryAction.java:183)
+ at com.kingsrook.qqq.backend.core.actions.tables.QueryAction.execute(QueryAction.java:76)
+ at com.kingsrook.qqq.backend.core.actions.automation.polling.PollingAutomationPerTableRunner.lambda$processTableInsertOrUpdate$0(PollingAutomationPerTableRunner.java:239)
+ at com.kingsrook.qqq.backend.core.actions.async.AsyncJobManager.runAsyncJob(AsyncJobManager.java:142)
+ at com.kingsrook.qqq.backend.core.actions.async.AsyncJobManager.lambda$startJob$0(AsyncJobManager.java:80)
+ at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768)
+ at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.exec(CompletableFuture.java:1760)
+ at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373)
+ at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1182)
+ at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1655)
+ at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1622)
+ at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:165)
+ Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
+
+ The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+ at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
+ at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
+ at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:828)
+ at com.mysql.cj.jdbc.ConnectionImpl.(ConnectionImpl.java:448)
+ at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:241)
+ at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
+ at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:681)
+ at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:229)
+ at com.kingsrook.qqq.backend.module.rdbms.jdbc.ConnectionManager.getConnection(ConnectionManager.java:69)
+ at com.kingsrook.qqq.backend.module.rdbms.actions.AbstractRDBMSAction.getConnection(AbstractRDBMSAction.java:119)
+ at com.kingsrook.qqq.backend.module.rdbms.actions.RDBMSQueryAction.execute(RDBMSQueryAction.java:108)
+ ... 11 more
+ Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
+
+ The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
+ at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
+ at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77)
+ at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
+ at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499)
+ at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:480)
+ at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
+ at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
+ at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
+ at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
+ at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89)
+ at com.mysql.cj.NativeSession.connect(NativeSession.java:120)
+ at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:948)
+ at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:818)
+ ... 19 more
+ Caused by: java.net.ConnectException: Connection refused
+ at java.base/sun.nio.ch.Net.connect0(Native Method)
+ at java.base/sun.nio.ch.Net.connect(Net.java:579)
+ at java.base/sun.nio.ch.Net.connect(Net.java:568)
+ at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:588)
+ at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327)
+ at java.base/java.net.Socket.connect(Socket.java:633)
+ at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:153)
+ at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63)
+ ... 22 more
+ """);
+
+ System.out.println(filtered);
+ }
+
+
+
+ /*******************************************************************************
+ **
+ *******************************************************************************/
+ @Test
+ void testFilterStackTraceApiBadGateway()
+ {
+ String filtered = LogUtils.filterStackTrace("""
+ com.kingsrook.qqq.backend.core.exceptions.QException: Job failed with an error
+ at com.kingsrook.qqq.backend.core.actions.async.AsyncRecordPipeLoop.run(AsyncRecordPipeLoop.java:150) ~[app.jar:?]
+ at com.kingsrook.qqq.backend.core.processes.implementations.etl.streamedwithfrontend.StreamedETLExecuteStep.run(StreamedETLExecuteStep.java:107) ~[app.jar:?]
+ at com.kingsrook.qqq.backend.core.actions.processes.RunBackendStepAction.runStepCode(RunBackendStepAction.java:221) ~[app.jar:?]
+ at com.kingsrook.qqq.backend.core.actions.processes.RunBackendStepAction.execute(RunBackendStepAction.java:92) ~[app.jar:?]
+ at com.kingsrook.qqq.backend.core.actions.processes.RunProcessAction.runBackendStep(RunProcessAction.java:315) ~[app.jar:?]
+ at com.kingsrook.qqq.backend.core.actions.processes.RunProcessAction.execute(RunProcessAction.java:183) ~[app.jar:?]
+ at com.kingsrook.qqq.backend.core.scheduler.ScheduleManager.lambda$startProcess$1(ScheduleManager.java:252) ~[app.jar:?]
+ at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) [?:?]
+ at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305) [?:?]
+ at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305) [?:?]
+ at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) [?:?]
+ at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) [?:?]
+ at java.lang.Thread.run(Thread.java:833) [?:?]
+ Caused by: com.kingsrook.qqq.backend.core.exceptions.QException: Error executing query: HTTP GET for table [infoplusShipment] failed with status 502:
+ 502 Bad Gateway
+
+ 502 Bad Gateway
+
+
+
+ at com.kingsrook.qqq.backend.module.api.actions.BaseAPIActionUtil.doQuery(BaseAPIActionUtil.java:284) ~[app.jar:?]
+ at com.kingsrook.qqq.backend.module.api.actions.APIQueryAction.execute(APIQueryAction.java:44) ~[app.jar:?]
+ at com.kingsrook.qqq.backend.core.actions.tables.QueryAction.execute(QueryAction.java:77) ~[app.jar:?]
+ at com.kingsrook.qqq.backend.core.processes.implementations.etl.streamedwithfrontend.ExtractViaQueryStep.run(ExtractViaQueryStep.java:87) ~[app.jar:?]
+ at com.kingsrook.qqq.backend.core.processes.implementations.etl.streamedwithfrontend.StreamedETLExecuteStep.lambda$run$0(StreamedETLExecuteStep.java:109) ~[app.jar:?]
+ at com.kingsrook.qqq.backend.core.actions.async.AsyncJobManager.runAsyncJob(AsyncJobManager.java:139) ~[app.jar:?]
+ at com.kingsrook.qqq.backend.core.actions.async.AsyncJobManager.lambda$startJob$0(AsyncJobManager.java:77) ~[app.jar:?]
+ at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768) ~[?:?]
+ ... 1 more
+ Caused by: com.kingsrook.qqq.backend.core.exceptions.QException: HTTP GET for table [infoplusShipment] failed with status 502:
+ 502 Bad Gateway
+
+ 502 Bad Gateway
+
+
+
+ at com.kingsrook.qqq.backend.module.api.actions.BaseAPIActionUtil.handleResponseError(BaseAPIActionUtil.java:496) ~[app.jar:?]
+ at com.kingsrook.qqq.backend.module.api.actions.BaseAPIActionUtil.makeRequest(BaseAPIActionUtil.java:873) ~[app.jar:?]
+ at com.kingsrook.qqq.backend.module.api.actions.BaseAPIActionUtil.doQuery(BaseAPIActionUtil.java:243) ~[app.jar:?]
+ at com.kingsrook.qqq.backend.module.api.actions.APIQueryAction.execute(APIQueryAction.java:44) ~[app.jar:?]
+ at com.kingsrook.qqq.backend.core.actions.tables.QueryAction.execute(QueryAction.java:77) ~[app.jar:?]
+ at com.kingsrook.qqq.backend.core.processes.implementations.etl.streamedwithfrontend.ExtractViaQueryStep.run(ExtractViaQueryStep.java:87) ~[app.jar:?]
+ at com.kingsrook.qqq.backend.core.processes.implementations.etl.streamedwithfrontend.StreamedETLExecuteStep.lambda$run$0(StreamedETLExecuteStep.java:109) ~[app.jar:?]
+ at com.kingsrook.qqq.backend.core.actions.async.AsyncJobManager.runAsyncJob(AsyncJobManager.java:139) ~[app.jar:?]
+ at com.kingsrook.qqq.backend.core.actions.async.AsyncJobManager.lambda$startJob$0(AsyncJobManager.java:77) ~[app.jar:?]
+ at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768) ~[?:?]
+ ... 1 more
+ """);
+
+ System.out.println(filtered);
+ }
+
+}
\ No newline at end of file