diff --git a/crates/scyllaconn/Cargo.toml b/crates/scyllaconn/Cargo.toml
index a442fdf..0a1953e 100644
--- a/crates/scyllaconn/Cargo.toml
+++ b/crates/scyllaconn/Cargo.toml
@@ -12,6 +12,7 @@ futures-util = "0.3.24"
 pin-project = "1"
 async-channel = "2.3.1"
 scylla = "0.15.0"
+autoerr = "0.0.3"
 daqbuf-err = { path = "../../../daqbuf-err" }
 netpod = { path = "../../../daqbuf-netpod", package = "daqbuf-netpod" }
 query = { path = "../../../daqbuf-query", package = "daqbuf-query" }
diff --git a/crates/scyllaconn/src/accounting/toplist.rs b/crates/scyllaconn/src/accounting/toplist.rs
index a98a875..66ab645 100644
--- a/crates/scyllaconn/src/accounting/toplist.rs
+++ b/crates/scyllaconn/src/accounting/toplist.rs
@@ -1,23 +1,23 @@
+use crate::log::*;
 use daqbuf_err as err;
 use err::thiserror;
 use err::ThisError;
-use futures_util::StreamExt;
 use futures_util::TryStreamExt;
-use netpod::log::*;
 use netpod::ttl::RetentionTime;
 use netpod::TsMs;
 use netpod::EMIT_ACCOUNTING_SNAP;
 use scylla::prepared_statement::PreparedStatement;
 use scylla::Session as ScySession;
 
-#[derive(Debug, ThisError)]
-#[cstm(name = "AccountingToplist")]
-pub enum Error {
-    ScyllaQuery(#[from] scylla::transport::errors::QueryError),
-    ScyllaNextRow(#[from] scylla::transport::iterator::NextRowError),
-    ScyllaTypeCheck(#[from] scylla::deserialize::TypeCheckError),
-    UsageDataMalformed,
-}
+autoerr::create_error_v1!(
+    name(Error, "AccountingToplist"),
+    enum variants {
+        ScyllaQuery(#[from] scylla::transport::errors::QueryError),
+        ScyllaNextRow(#[from] scylla::transport::iterator::NextRowError),
+        ScyllaTypeCheck(#[from] scylla::deserialize::TypeCheckError),
+        UsageDataMalformed,
+    },
+);
 
 #[derive(Debug)]
 pub struct UsageData {
@@ -103,6 +103,7 @@ pub async fn read_ts(ks: &str, rt: RetentionTime, ts: TsMs, scy: &ScySession) ->
 }
 
 async fn read_ts_inner(ks: &str, rt: RetentionTime, ts: TsMs, scy: &ScySession) -> Result<UsageData, Error> {
+    trace!("read_ts_inner");
     type RowType = (i64, i64, i64);
     let cql = format!(
         concat!(
diff --git a/crates/scyllaconn/src/scyllaconn.rs b/crates/scyllaconn/src/scyllaconn.rs
index 0a07fc3..5da9244 100644
--- a/crates/scyllaconn/src/scyllaconn.rs
+++ b/crates/scyllaconn/src/scyllaconn.rs
@@ -12,6 +12,10 @@ pub mod worker;
 pub use daqbuf_series::SeriesId;
 pub use scylla;
 
+mod log {
+    pub use netpod::log::*;
+}
+
 pub async fn test_log() {
     use netpod::log::*;
     error!("------");