Customizing error reports

OnErrorCallback cb = new OnErrorCallback() { /* ... */ };
Bugsnag.addOnError(cb);
// ...
Bugsnag.removeOnError(cb);

val cb = OnErrorCallback { /* ... */ }
Bugsnag.addOnError(cb)
// ...
Bugsnag.removeOnError(cb)

bugsnag_add_on_error(&custom_on_error_callback);
bugsnag_remove_on_error();

Configuration config = Configuration.load(this);
config.addOnError(new OnErrorCallback() {
    @Override
    public boolean onError(Event event) {
        return !userHasOptedOut();
    }
});
Bugsnag.start(this, config);

val config = Configuration.load(this)
config.addOnError(OnErrorCallback { event ->
    !userHasOptedOut()
}
Bugsnag.start(this, config)

bool custom_on_error_callback(void *event) {
    return !userHasOptedOut();
}
bugsnag_add_on_error(&custom_on_error_callback);

Configuration config = Configuration.load(this);
config.addMetadata("account", "name", "Acme Co.");
config.addMetadata("basket", new HashMap<String, Object>() {{
  put("delivery", "express");
  put("sale", "spring");
}});
Bugsnag.start(this, config);

Bugsnag.start(this, Configuration.load(this).apply {
  addMetadata("account", "name", "Acme Co.")
  addMetadata("basket", hashMapOf(
    "delivery" to "express",
    "sale" to "spring"
  ))
})

// There is no equivalent operation for adding global metadata in C/C++.
// Metadata can be added through the on_error callback for each event or
// added to the `Bugsnag` client.

Bugsnag.addMetadata("account", "name", "Acme Co.");
// ...
Bugsnag.clearMetadata("account");

Bugsnag.addMetadata("account", "name", "Acme Co.")
// ...
Bugsnag.clearMetadata("account");

// There is no equivalent operation for adding global metadata in C/C++.
// Metadata can be added through the on_error callback for each event or
// added to the `Bugsnag` client.

Bugsnag.setUser("3", "bugs.nag@bugsnag.com", "Bugs Nag");

Bugsnag.setUser("3", "bugs.nag@bugsnag.com", "Bugs Nag")

bugsnag_set_user_env(env, "3", "bugs.nag@bugsnag.com", "Bugs Nag");

Configuration config = Configuration.load(this);
config.addOnError(new OnErrorCallback() {
    @Override
    public boolean onError(Event event) {
        event.setUser("3", "bugs.nag@bugsnag.com", "Bugs Nag");
        return true;
    }
});
Bugsnag.start(this, config);

val config = Configuration.load(this)
config.addOnError(OnErrorCallback { event ->
    event.setUser("3", "bugs.nag@bugsnag.com", "Bugs Nag")
    true
}
Bugsnag.start(this, config)

bool custom_on_error_callback(void *event) {
    bugsnag_event_set_user(event, "3", "bugs.nag@bugsnag.com", "Bugs Nag")
    return true;
}
bugsnag_add_on_error(&custom_on_error_callback);

Bugsnag.setContext("SecondTutorialStep");

Bugsnag.setContext("SecondTutorialStep")

// There is no equivalent operation for adding global context in C/C++.
// Context can be added through the on_error callback for each event or
// added to the `Bugsnag` client.

Configuration config = Configuration.load(this);
config.addOnError(new OnErrorCallback() {
    @Override
    public boolean onError(Event event) {
        event.setContext("SecondTutorialStep");
        return true;
    }
});
Bugsnag.start(this, config);

val config = Configuration.load(this)
config.addOnError(OnErrorCallback { event ->
    event.context = "SecondTutorialStep"
    true
}
Bugsnag.start(this, config)

bool custom_on_error_callback(void *event) {
    bugsnag_event_set_context(event, "SecondTutorialStep");
    return true;
}
bugsnag_add_on_error(&custom_on_error_callback);

event.addFeatureFlag("Checkout button color", "Blue");
event.addFeatureFlag("New checkout flow");

event.addFeatureFlag("Checkout button color", "Blue")
event.addFeatureFlag("New checkout flow")

// There is no equivalent operation in C/C++

event.addFeatureFlags(Arrays.asList(
  new FeatureFlag("Checkout button color", "Blue"),
  new FeatureFlag("Special offer", "Free Coffee"),
  new FeatureFlag("New checkout flow")
));

event.addFeatureFlags(listOf(
  FeatureFlag("Checkout button color", "Blue"),
  FeatureFlag("Special offer", "Free Coffee"),
  FeatureFlag("New checkout flow")
))

// There is no equivalent operation in C/C++

event.addMetadata("account", "name", "Acme Co.");
event.addMetadata("account", "paying_customer", true);
event.addMetadata("account", "roles", new HashSet<String>() {{
  add("basic");
  add("admin");
}});

event.addMetadata("account", "name", "Acme Co.")
event.addMetadata("account", "paying_customer", true)
event.addMetadata("account", "roles", setOf("basic", "admin"))

bugsnag_event_add_metadata_string(event, "account", "name", "Acme Co.");

event.addMetadata("basket", new HashMap<String, Object>() {{
  put("delivery", "express");
  put("sale", "spring");
}});

event.addMetadata("basket", mapOf(
  "delivery" to "express",
  "sale" to "spring"
))

// There is no equivalent operation in C/C++

String apiKey = event.getApiKey();

var apiKey = event.apiKey

// There is no equivalent operation in C/C++

event.getApp().setBuildUuid(getBuildNumber());

event.app.buildUuid = getBuildNumber()

bugsnag_app_set_build_uuid(event, getBuildNumber());

event.getBreadcrumbs().get(0).setMessage("Left home screen");

event.breadcrumbs[0].message = "Left home screen";

// There is no equivalent operation in C/C++

event.clearFeatureFlag("Checkout button color");

event.clearFeatureFlag("Checkout button color")

// There is no equivalent operation in C/C++

event.clearFeatureFlags();

event.clearFeatureFlags()

// There is no equivalent operation in C/C++

event.clearMetadata("account");
// or
event.clearMetadata("account", "name");

event.clearMetadata("account")
// or
event.clearMetadata("account", "name")

bugsnag_event_clear_metadata(event, "account", "name");
// or
bugsnag_event_clear_metadata_section(event, "account");

event.setContext("User settings");

event.context = "User settings"

bugsnag_event_set_context(event, "User settings");

event.getDevice().setLocale("de-DE");

event.device.locale = "de-DE"

bugsnag_device_set_locale(event, "de-DE");

event.getErrors().get(0).setErrorClass("MyError");

event.errors[0].errorClass = "MyError"

bugsnag_error_set_error_class(event, "MyError");

for (Stackframe frame : event.getErrors().get(0).getStacktrace()) {
    // Your code here: e.g. frame.setInProject(true)
}

for (frame in event.errors[0].stacktrace) {
    // Your code here: e.g. frame.inProject = true
}

for (int i = 0; i < bugsnag_event_get_stacktrace_size(event); i++) {
    bugsnag_stackframe *frame = bugsnag_event_get_stackframe(event, i);
    // Your code here: e.g. frame->line_number -= 1;
}

List<FeatureFlag> features = event.getFeatureFlags();

val features = event.getFeatureFlags()

// There is no equivalent operation in C/C++

Map<String, Object> metadata = event.getMetadata("account");
// or
String accountName = (String) event.getMetadata("account", "name");

val metadata = event.getMetadata("account")
// or
val accountName: String? = event.getMetadata("account", "name") as? String

char *account_name = bugsnag_event_get_metadata_string(event, "account", "name");

String userId = event.getUser().getId();
String userEmail = event.getUser().getEmail();
String userName = event.getUser().getName();

val userId = event.getUser().id
val userEmail = event.getUser().email
val userName = event.getUser().name

char *userId = bugsnag_event_get_user(event).id;
char *userEmail = bugsnag_event_get_user(event).email;
char *userName = bugsnag_event_get_user(event).name;

// ... generate the hash
String groupingHash = "f8803769f3e293dfcabdb6dec5100b8c52c6ae6b";
event.setGroupingHash(groupingHash);

// ... generate the hash
val groupingHash = "f8803769f3e293dfcabdb6dec5100b8c52c6ae6b"
event.groupingHash = groupingHash

// ... generate the hash
char *groupingHash = "f8803769f3e293dfcabdb6dec5100b8c52c6ae6b";
bugsnag_event_set_grouping_hash(event, groupingHash);

event.setUnhandled(false);

event.isUnhandled = false

bugsnag_event_set_unhandled(event, false);

if (event.getOriginalError() instanceof CustomApplicationException) // ...

if (event.originalError is CustomApplicationException) // ...

// There is no equivalent operation in C/C++

event.setUser("3", "bugs.nag@bugsnag.com", "Bugs Nag");

event.setUser("3", "bugs.nag@bugsnag.com", "Bugs Nag")

bugsnag_event_set_user(event, "3", "bugs.nag@bugsnag.com", "Bugs Nag");

event.setSeverity(Severity.WARNING);

event.severity = Severity.WARNING

bugsnag_event_set_severity(event, BSG_SEVERITY_ERR);

event.getThreads().get(0).setName("New name");

event.threads[0].name = "New name"

// There is no equivalent operation in C/C++