src/main/java/com/passkit/grpc/Members/MemberOuterClass.java
public Builder putMetaData(
          java.lang.String key,
          java.lang.String value) {
        if (key == null) { throw new java.lang.NullPointerException(); }
        if (value == null) { throw new java.lang.NullPointerException(); }
        internalGetMutableMetaData().getMutableMap()
            .put(key, value);
        return this;
      }
/**
       * <pre>
       * Any other meta fields for the member that are not covered in the protocol (i.e. you might want to captures sign-up location, and favorite coffee, for segmenting later on).
       * </pre>
       *
       * <code>map&lt;string, string&gt; metaData = 7;</code>
       */

Any other meta fields for the member that are not covered in the protocol .

map<string, string> metaData = 7.
Any other meta fields for the member that are not covered in the protocol . map<string string > metaData = 7 .
public Builder putMetaData(
          java.lang.String key,
          java.lang.String value) {
        if (key == null) { throw new java.lang.NullPointerException(); }
        if (value == null) { throw new java.lang.NullPointerException(); }
        internalGetMutableMetaData().getMutableMap()
            .put(key, value);
        return this;
      }
public Builder putMetaData ( java . lang . String key , java . lang . String value ) { if ( key == null ) { throw new java . lang . NullPointerException ( ) ; } if ( value == null ) { throw new java . lang . NullPointerException ( ) ; } internalGetMutableMetaData ( ) . getMutableMap ( ) . put ( key , value ) ; return this ; }
<pre>
 Any other meta fields for the member that are not covered in the protocol (i.e.
<pre > Any other meta fields for the member that are not covered in the protocol ( i . e .