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-rw-r--r--modules/logging/filterencoder.go8
1 files changed, 8 insertions, 0 deletions
diff --git a/modules/logging/filterencoder.go b/modules/logging/filterencoder.go
index 6680019..36823fa 100644
--- a/modules/logging/filterencoder.go
+++ b/modules/logging/filterencoder.go
@@ -39,6 +39,11 @@ type FilterEncoder struct {
// A map of field names to their filters. Note that this
// is not a module map; the keys are field names.
+ //
+ // Nested fields can be referenced by representing a
+ // layer of nesting with `>`. In other words, for an
+ // object like `{"a":{"b":0}}`, the inner field can
+ // be referenced as `a>b`.
FieldsRaw map[string]json.RawMessage `json:"fields,omitempty" caddy:"namespace=caddy.logging.encoders.filter inline_key=filter"`
wrapped zapcore.Encoder
@@ -96,6 +101,9 @@ func (fe FilterEncoder) AddArray(key string, marshaler zapcore.ArrayMarshaler) e
// AddObject is part of the zapcore.ObjectEncoder interface.
func (fe FilterEncoder) AddObject(key string, marshaler zapcore.ObjectMarshaler) error {
+ if fe.filtered(key, marshaler) {
+ return nil
+ }
fe.keyPrefix += key + ">"
return fe.wrapped.AddObject(key, logObjectMarshalerWrapper{
enc: fe,