public com.google.protobuf.Timestamp getLastFir() {
            if (lastFirBuilder_ == null) {
                return lastFir_ == null
                        ? com.google.protobuf.Timestamp.getDefaultInstance()
                        : lastFir_;
            } else {
                return lastFirBuilder_.getMessage();
            }
        }
<code>.google.protobuf.Timestamp last_fir = 30;</code>

@return The lastFir.
turms-plugins/turms-plugin-livekit/src/main/java/im/turms/plugin/livekit/core/proto/models/RTPStats.java