diff --git a/currency.proto b/currency.proto
deleted file mode 100755
index dc50003..0000000
--- a/currency.proto
+++ /dev/null
@@ -1,204 +0,0 @@
-syntax = "proto3";
-
-option java_package = "com.vectara.currency";
-option java_outer_classname = "CurrencyProtos";
-
-option go_package = "vectara.com/public/proto/currency";
-
-package com.vectara.currency;
-
-// Currency Support
-
-// Represents an amount along with its currency.
-message CurrencyAmount {
-  // The amount. Values are scaled by a factor of 1000, so for instance, 12130
-  // is 12.13.
-  int64 amount = 1;
-  CurrencyCode currency = 2;
-}
-
-// ISO 4217 currency codes. The three-digit numbers assigned to each currency
-// code are also defined by the standard, and generally correspond to the
-// ISO 3166 numeric country code where the currency is used.
-enum CurrencyCode {
-  UNK = 0;    // Unknown
-  AED = 784;
-  AFN = 971;
-  ALL = 8;
-  AMD = 51;
-  ANG = 532;
-  AOA = 973;
-  ARS = 032;
-  AUD = 036;
-  AWG = 533;
-  AZN = 944;
-  BAM = 977;
-  BBD = 52;
-  BDT = 50;
-  BGN = 975;
-  BHD = 48;
-  BIF = 108;
-  BMD = 60;
-  BND = 96;
-  BOB = 68;
-  BOV = 984;
-  BRL = 986;
-  BSD = 44;
-  BTN = 64;
-  BWP = 72;
-  BYN = 933;
-  BYR = 974;
-  BZD = 84;
-  CAD = 124;
-  CDF = 976;
-  CHE = 947;
-  CHF = 756;
-  CHW = 948;
-  CLF = 990;
-  CLP = 152;
-  CNY = 156;
-  COP = 170;
-  COU = 970;
-  CRC = 188;
-  CUC = 931;
-  CUP = 192;
-  CVE = 132;
-  CZK = 203;
-  DJF = 262;
-  DKK = 208;
-  DOP = 214;
-  DZD = 12;
-  EGP = 818;
-  ERN = 232;
-  ETB = 230;
-  EUR = 978;
-  FJD = 242;
-  FKP = 238;
-  GBP = 826;
-  GEL = 981;
-  GHS = 936;
-  GIP = 292;
-  GMD = 270;
-  GNF = 324;
-  GTQ = 320;
-  GYD = 328;
-  HKD = 344;
-  HNL = 340;
-  HRK = 191;
-  HTG = 332;
-  HUF = 348;
-  IDR = 360;
-  ILS = 376;
-  INR = 356;
-  IQD = 368;
-  IRR = 364;
-  ISK = 352;
-  JMD = 388;
-  JOD = 400;
-  JPY = 392;
-  KES = 404;
-  KGS = 417;
-  KHR = 116;
-  KMF = 174;
-  KPW = 408;
-  KRW = 410;
-  KWD = 414;
-  KYD = 136;
-  KZT = 398;
-  LAK = 418;
-  LBP = 422;
-  LKR = 144;
-  LRD = 430;
-  LSL = 426;
-  LYD = 434;
-  MAD = 504;
-  MDL = 498;
-  MGA = 969;
-  MKD = 807;
-  MMK = 104;
-  MNT = 496;
-  MOP = 446;
-  MRO = 478;
-  MUR = 480;
-  MVR = 462;
-  MWK = 454;
-  MXN = 484;
-  MXV = 979;
-  MYR = 458;
-  MZN = 943;
-  NAD = 516;
-  NGN = 566;
-  NIO = 558;
-  NOK = 578;
-  NPR = 524;
-  NZD = 554;
-  OMR = 512;
-  PAB = 590;
-  PEN = 604;
-  PGK = 598;
-  PHP = 608;
-  PKR = 586;
-  PLN = 985;
-  PYG = 600;
-  QAR = 634;
-  RON = 946;
-  RSD = 941;
-  RUB = 643;
-  RWF = 646;
-  SAR = 682;
-  SBD = 90;
-  SCR = 690;
-  SDG = 938;
-  SEK = 752;
-  SGD = 702;
-  SHP = 654;
-  SLL = 694;
-  SOS = 706;
-  SRD = 968;
-  SSP = 728;
-  STD = 678;
-  SVC = 222;
-  SYP = 760;
-  SZL = 748;
-  THB = 764;
-  TJS = 972;
-  TMT = 934;
-  TND = 788;
-  TOP = 776;
-  TRY = 949;
-  TTD = 780;
-  TWD = 901;
-  TZS = 834;
-  UAH = 980;
-  UGX = 800;
-  USD = 840;
-  USN = 997;
-  UYI = 940;
-  UYU = 858;
-  UZS = 860;
-  VEF = 937;
-  VND = 704;
-  VUV = 548;
-  WST = 882;
-  XAF = 950;
-  XAG = 961;
-  XAU = 959;
-  XBA = 955;
-  XBB = 956;
-  XBC = 957;
-  XBD = 958;
-  XCD = 951;
-  XDR = 960;
-  XOF = 952;
-  XPD = 964;
-  XPF = 953;
-  XPT = 962;
-  XSU = 994;
-  XTS = 963;
-  XUA = 965;
-  XXX = 999;
-  YER = 886;
-  ZAR = 710;
-  ZMW = 967;
-  ZWL = 932;
-}