diff --git a/build.gradle b/build.gradle
index 0a41ac3625..42d2abe2ce 100644
--- a/build.gradle
+++ b/build.gradle
@@ -105,6 +105,16 @@ task clean(type: Delete) {
     delete rootProject.buildDir
 }
 
+def launchTask = getGradle()
+        .getStartParameter()
+        .getTaskRequests()
+        .toString()
+        .toLowerCase()
+
+if (launchTask.contains("codeCoverageReport".toLowerCase())) {
+    apply from: 'coverage.gradle'
+}
+
 apply plugin: 'org.sonarqube'
 
 // To run a sonar analysis:
diff --git a/coverage.gradle b/coverage.gradle
new file mode 100644
index 0000000000..098c67c26f
--- /dev/null
+++ b/coverage.gradle
@@ -0,0 +1,97 @@
+def excludes = [
+        // DI graph
+        '**/*Module.*',
+        '**/*Module*.*',
+
+        // Android composables
+        '**/*Screen*',
+        '**/components/*',
+        '**/*Compose*.*',
+
+        // Android framework
+        '**/*Activity*',
+        '**/*AndroidService*',
+        '**/*Application*',
+
+        // Generated
+        '**/*serializer*',
+        '**/*Serializer*',
+        "**/*request/*Companion*.*",
+        '**/*QueriesImpl*',
+        '**/*Db*',
+        '**/Select*',
+
+        // Tmp until serializationx can ignore generated
+        '**/Api*',
+]
+
+def initializeReport(report, projects, classExcludes) {
+    projects.each { project -> project.apply plugin: 'jacoco' }
+    report.executionData { fileTree(rootProject.rootDir.absolutePath).include("**/build/jacoco/*.exec") }
+
+    report.reports {
+        xml.enabled true
+        html.enabled true
+        csv.enabled false
+    }
+
+    gradle.projectsEvaluated {
+        def androidSourceDirs = []
+        def androidClassDirs = []
+
+        projects.each { project ->
+            switch (project) {
+                case { project.plugins.hasPlugin("com.android.application") }:
+                    androidClassDirs.add("${project.buildDir}/tmp/kotlin-classes/debug")
+                    androidSourceDirs.add("${project.projectDir}/src/main/kotlin")
+                    androidSourceDirs.add("${project.projectDir}/src/main/java")
+                    break
+                case { project.plugins.hasPlugin("com.android.library") }:
+                    androidClassDirs.add("${project.buildDir}/tmp/kotlin-classes/release")
+                    androidSourceDirs.add("${project.projectDir}/src/main/kotlin")
+                    androidSourceDirs.add("${project.projectDir}/src/main/java")
+                    break
+                default:
+                    report.sourceSets project.sourceSets.main
+            }
+        }
+
+        report.sourceDirectories.setFrom(report.sourceDirectories + files(androidSourceDirs))
+        def classFiles = androidClassDirs.collect { files(it).files }.flatten()
+        report.classDirectories.setFrom(files((report.classDirectories.files + classFiles).collect {
+            fileTree(dir: it, excludes: classExcludes)
+        }))
+    }
+}
+
+def collectProjects(predicate) {
+    return subprojects.findAll { it.buildFile.isFile() && predicate(it) }
+}
+
+//task unitCodeCoverageReport(type: JacocoReport) {
+//    outputs.upToDateWhen { false }
+//    rootProject.apply plugin: 'jacoco'
+//    def excludedProjects = [
+//            'olm-stub',
+//            'test-harness'
+//    ]
+//    def projects = collectProjects { !excludedProjects.contains(it.name) }
+//    dependsOn { ["app:assembleDebug"] + projects*.test }
+//    initializeReport(it, projects, excludes)
+//}
+//
+//task harnessCodeCoverageReport(type: JacocoReport) {
+//    outputs.upToDateWhen { false }
+//    rootProject.apply plugin: 'jacoco'
+//    def projects = collectProjects { true }
+//    dependsOn { ["app:assembleDebug", project(":test-harness").test] }
+//    initializeReport(it, projects, excludes)
+//}
+
+task allCodeCoverageReport(type: JacocoReport) {
+    outputs.upToDateWhen { false }
+    rootProject.apply plugin: 'jacoco'
+    def projects = collectProjects { true }
+    dependsOn { projects*.test }
+    initializeReport(it, projects, excludes)
+}
diff --git a/dependencies_groups.gradle b/dependencies_groups.gradle
index 7de8100469..4c976faa7c 100644
--- a/dependencies_groups.gradle
+++ b/dependencies_groups.gradle
@@ -150,6 +150,7 @@ ext.groups = [
                         'org.ec4j.core',
                         'org.glassfish.jaxb',
                         'org.hamcrest',
+                        'org.jacoco',
                         'org.jetbrains',
                         'org.jetbrains.intellij.deps',
                         'org.jetbrains.kotlin',