DEL: Remove bill_id from client libraries

Author: robertmaierle

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Changelog
 
+## 0.42.0 - TBD
+
+### Breaking changes
+- Removed `bill_id` field from `BatchJob` struct
+
 ## 0.41.0 - 2025-08-12
 
 ### Enhancements

include/databento/batch.hpp

@@ -12,7 +12,6 @@ namespace databento {
 struct BatchJob {
   std::string id;
   std::string user_id;
-  std::string bill_id;
   // Cost in US dollars
   double cost_usd;
   std::string dataset;

src/batch.cpp

@@ -19,7 +19,6 @@ std::ostream& operator<<(std::ostream& stream, const BatchJob& batch_job) {
       .Build()
       .AddField("id", batch_job.id)
       .AddField("user_id", batch_job.user_id)
-      .AddField("bill_id", batch_job.bill_id)
       .AddField("cost_usd", batch_job.cost_usd)
       .AddField("dataset", batch_job.dataset)
       .AddField("symbols", static_cast<std::ostringstream&>(symbol_helper.Finish()))

src/historical.cpp

@@ -72,7 +72,6 @@ databento::BatchJob Parse(const std::string& endpoint, const nlohmann::json& jso
   databento::BatchJob res;
   res.id = CheckedAt(endpoint, json, "id");
   res.user_id = ParseAt<std::string>(endpoint, json, "user_id");
-  res.bill_id = ParseAt<std::string>(endpoint, json, "bill_id");
   res.cost_usd = ParseAt<double>(endpoint, json, "cost_usd");
   res.dataset = ParseAt<std::string>(endpoint, json, "dataset");
   res.symbols = ParseAt<std::vector<std::string>>(endpoint, json, "symbols");

tests/src/batch_tests.cpp

@@ -8,7 +8,6 @@ namespace databento::tests {
 TEST(BatchTests, TestBatchJobToString) {
   const BatchJob target{"aNiD",
                         "USER",
-                        "57db",
                         12.39,
                         dataset::kXnasItch,
                         {"CL.FUT"},
@@ -41,7 +40,6 @@ TEST(BatchTests, TestBatchJobToString) {
   ASSERT_EQ(res, R"(BatchJob {
     id = "aNiD",
     user_id = "USER",
-    bill_id = "57db",
     cost_usd = 12.39,
     dataset = "XNAS.ITCH",
     symbols = { "CL.FUT" },

tests/src/historical_tests.cpp

@@ -63,7 +63,6 @@ class HistoricalTests : public ::testing::Test {
 TEST_F(HistoricalTests, TestBatchSubmitJob) {
   const nlohmann::json kResp{
       {"actual_size", 2022690},
-      {"bill_id", "73186317471eb623d161a1"},
       {"billed_size", 5156064},
       {"compression", nullptr},
       {"cost_usd", 0.119089},
@@ -125,7 +124,6 @@ TEST_F(HistoricalTests, TestBatchSubmitJob) {
 
 TEST_F(HistoricalTests, TestBatchListJobs) {
   const nlohmann::json kResp{{{"actual_size", 2022690},
-                              {"bill_id", "a670"},
                               {"billed_size", 5156064},
                               {"compression", "zstd"},
                               {"cost_usd", 0.119089},
@@ -158,7 +156,6 @@ TEST_F(HistoricalTests, TestBatchListJobs) {
                               {"ts_received", "2022-10-31 15:26:58.112496+00:00"},
                               {"user_id", "A_USER"}},
                              {{"actual_size", 2022690},
-                              {"bill_id", "a1b7"},
                               {"billed_size", 5156064},
                               {"compression", "zstd"},
                               {"cost_usd", 0.119089},