diff --git a/crates/nodenet/src/scylla.rs b/crates/nodenet/src/scylla.rs
index 5132ba0..a380991 100644
--- a/crates/nodenet/src/scylla.rs
+++ b/crates/nodenet/src/scylla.rs
@@ -6,6 +6,7 @@ use items_0::streamitem::Sitemty;
 use items_0::streamitem::StreamItem;
 use items_2::channelevents::ChannelEvents;
 use netpod::log::*;
+use netpod::ttl::RetentionTime;
 use netpod::ChConf;
 use query::api4::events::EventsSubQuery;
 use scyllaconn::worker::ScyllaQueue;
@@ -28,6 +29,7 @@ pub async fn scylla_channel_event_stream(
     let with_values = evq.need_value_data();
     debug!("\n\nmake EventsStreamScylla  {series:?}  {scalar_type:?}  {shape:?}\n");
     let stream = scyllaconn::events::EventsStreamScylla::new(
+        RetentionTime::Short,
         series,
         evq.range().into(),
         do_one_before_range,
diff --git a/crates/scyllaconn/src/events.rs b/crates/scyllaconn/src/events.rs
index 3e0f7dd..f5dbf55 100644
--- a/crates/scyllaconn/src/events.rs
+++ b/crates/scyllaconn/src/events.rs
@@ -15,6 +15,7 @@ use items_2::channelevents::ChannelEvents;
 use items_2::eventsdim0::EventsDim0;
 use items_2::eventsdim1::EventsDim1;
 use netpod::log::*;
+use netpod::ttl::RetentionTime;
 use netpod::DtNano;
 use netpod::ScalarType;
 use netpod::Shape;
@@ -24,7 +25,6 @@ use scylla::frame::response::result::Row;
 use scylla::prepared_statement::PreparedStatement;
 use scylla::Session;
 use scylla::Session as ScySession;
-use std::collections::BTreeMap;
 use std::collections::VecDeque;
 use std::mem;
 use std::pin::Pin;
@@ -33,71 +33,212 @@ use std::task::Context;
 use std::task::Poll;
 
 #[derive(Debug)]
-pub struct StmtsEventsRt {
-    ts_msp_bck: PreparedStatement,
-    ts_msp_fwd: PreparedStatement,
-    read_value_queries: BTreeMap<String, PreparedStatement>,
+pub struct StmtsLspShape {
+    u8: PreparedStatement,
+    u16: PreparedStatement,
+    u32: PreparedStatement,
+    u64: PreparedStatement,
+    i8: PreparedStatement,
+    i16: PreparedStatement,
+    i32: PreparedStatement,
+    i64: PreparedStatement,
+    f32: PreparedStatement,
+    f64: PreparedStatement,
+    bool: PreparedStatement,
+    string: PreparedStatement,
 }
 
-impl StmtsEventsRt {
-    pub(super) async fn new(rtpre: &str, scy: &Session) -> Result<Self, Error> {
-        let cql = format!(
-            "select ts_msp from {}{} where series = ? and ts_msp < ? order by ts_msp desc limit 2",
-            rtpre, "ts_msp"
-        );
-        let ts_msp_bck = scy.prepare(cql).await.err_conv()?;
-        let cql = format!(
-            "select ts_msp from {}{} where series = ? and ts_msp >= ? and ts_msp < ?",
-            rtpre, "ts_msp"
-        );
-        let ts_msp_fwd = scy.prepare(cql).await.err_conv()?;
-        let mut read_value_queries = BTreeMap::new();
-        for sct in [
-            "u8", "u16", "u32", "u64", "i8", "i16", "i32", "i64", "f32", "f64", "bool", "string",
-        ] {
-            let combinations = [
-                ("timestamps", "scalar", "ts_lsp, pulse"),
-                ("timestamps", "array", "ts_lsp, pulse"),
-                ("values", "scalar", "ts_lsp, pulse, value"),
-                ("valueblobs", "array", "ts_lsp, pulse, valueblob"),
-            ];
-            for com in combinations {
-                let query_name = format!("{}_{}_{}_fwd", com.1, sct, com.0);
-                let cql = format!(
-                    concat!(
-                        "select {} from {}events_{}_{}",
-                        " where series = ? and ts_msp = ? and ts_lsp >= ? and ts_lsp < ?"
-                    ),
-                    com.2, rtpre, com.1, sct,
-                );
-                let qu = scy.prepare(cql).await.err_conv()?;
-                read_value_queries.insert(query_name, qu);
-
-                let query_name = format!("{}_{}_{}_bck", com.1, sct, com.0);
-                let cql = format!(
-                    concat!(
-                        "select {} from {}events_{}_{}",
-                        " where series = ? and ts_msp = ? and ts_lsp < ? order by ts_lsp desc limit 1"
-                    ),
-                    com.2, rtpre, com.1, sct,
-                );
-                let qu = scy.prepare(cql).await.err_conv()?;
-                read_value_queries.insert(query_name, qu);
-            }
-        }
-        let ret = Self {
-            ts_msp_bck,
-            ts_msp_fwd,
-            read_value_queries,
+impl StmtsLspShape {
+    fn st(&self, stname: &str) -> Result<&PreparedStatement, Error> {
+        let ret = match stname {
+            "u8" => &self.u8,
+            _ => return Err(Error::with_msg_no_trace(format!("no query for stname {stname}"))),
         };
         Ok(ret)
     }
 }
 
+#[derive(Debug)]
+pub struct StmtsLspDir {
+    scalar: StmtsLspShape,
+    array: StmtsLspShape,
+}
+
+impl StmtsLspDir {
+    fn shape(&self, array: bool) -> &StmtsLspShape {
+        if array {
+            &self.array
+        } else {
+            &self.scalar
+        }
+    }
+}
+
+#[derive(Debug)]
+pub struct StmtsEventsRt {
+    ts_msp_fwd: PreparedStatement,
+    ts_msp_bck: PreparedStatement,
+    lsp_fwd_val: StmtsLspDir,
+    lsp_bck_val: StmtsLspDir,
+    lsp_fwd_ts: StmtsLspDir,
+    lsp_bck_ts: StmtsLspDir,
+}
+
+impl StmtsEventsRt {
+    fn lsp(&self, bck: bool, val: bool) -> &StmtsLspDir {
+        if bck {
+            if val {
+                &self.lsp_bck_val
+            } else {
+                &self.lsp_bck_ts
+            }
+        } else {
+            if val {
+                &self.lsp_fwd_val
+            } else {
+                &self.lsp_fwd_ts
+            }
+        }
+    }
+}
+
+#[derive(Debug)]
+pub struct StmtsEvents {
+    st: StmtsEventsRt,
+    mt: StmtsEventsRt,
+    lt: StmtsEventsRt,
+}
+
+async fn make_msp_dir(ks: &str, rt: &RetentionTime, bck: bool, scy: &Session) -> Result<PreparedStatement, Error> {
+    let table_name = "ts_msp";
+    let select_cond = if bck {
+        "ts_msp < ? order by ts_msp desc limit 2"
+    } else {
+        "ts_msp >= ? and ts_msp < ?"
+    };
+    let cql = format!(
+        "select ts_msp from {}.{}{} where series = ? and {}",
+        ks,
+        rt.table_prefix(),
+        table_name,
+        select_cond
+    );
+    let qu = scy.prepare(cql).await.err_conv()?;
+    Ok(qu)
+}
+
+async fn make_lsp(
+    ks: &str,
+    rt: &RetentionTime,
+    shapepre: &str,
+    stname: &str,
+    values: &str,
+    bck: bool,
+    scy: &Session,
+) -> Result<PreparedStatement, Error> {
+    let select_cond = if bck {
+        "ts_lsp < ? order by ts_lsp desc limit 1"
+    } else {
+        "ts_lsp >= ? and ts_lsp < ?"
+    };
+    let cql = format!(
+        concat!(
+            "select {} from {}.{}events_{}_{}",
+            " where series = ? and ts_msp = ? and {}"
+        ),
+        values,
+        ks,
+        rt.table_prefix(),
+        shapepre,
+        stname,
+        select_cond
+    );
+    let qu = scy.prepare(cql).await.err_conv()?;
+    Ok(qu)
+}
+
+async fn make_lsp_shape(
+    ks: &str,
+    rt: &RetentionTime,
+    shapepre: &str,
+    values: &str,
+    bck: bool,
+    scy: &Session,
+) -> Result<StmtsLspShape, Error> {
+    let values = if shapepre.contains("array") {
+        values.replace("value", "valueblob")
+    } else {
+        values.into()
+    };
+    let values = &values;
+    let maker = |stname| make_lsp(ks, rt, shapepre, stname, values, bck, scy);
+    let ret = StmtsLspShape {
+        u8: maker("u8").await?,
+        u16: maker("u16").await?,
+        u32: maker("u32").await?,
+        u64: maker("u64").await?,
+        i8: maker("i8").await?,
+        i16: maker("i16").await?,
+        i32: maker("i32").await?,
+        i64: maker("i64").await?,
+        f32: maker("f32").await?,
+        f64: maker("f64").await?,
+        bool: maker("bool").await?,
+        string: maker("string").await?,
+    };
+    Ok(ret)
+}
+
+async fn make_lsp_dir(
+    ks: &str,
+    rt: &RetentionTime,
+    values: &str,
+    bck: bool,
+    scy: &Session,
+) -> Result<StmtsLspDir, Error> {
+    let ret = StmtsLspDir {
+        scalar: make_lsp_shape(ks, rt, "scalar", values, bck, scy).await?,
+        array: make_lsp_shape(ks, rt, "array", values, bck, scy).await?,
+    };
+    Ok(ret)
+}
+
+async fn make_rt(ks: &str, rt: &RetentionTime, scy: &Session) -> Result<StmtsEventsRt, Error> {
+    let ret = StmtsEventsRt {
+        ts_msp_fwd: make_msp_dir(ks, rt, false, scy).await?,
+        ts_msp_bck: make_msp_dir(ks, rt, true, scy).await?,
+        lsp_fwd_val: make_lsp_dir(ks, rt, "ts_lsp, pulse, value", false, scy).await?,
+        lsp_bck_val: make_lsp_dir(ks, rt, "ts_lsp, pulse, value", true, scy).await?,
+        lsp_fwd_ts: make_lsp_dir(ks, rt, "ts_lsp, pulse", false, scy).await?,
+        lsp_bck_ts: make_lsp_dir(ks, rt, "ts_lsp, pulse", true, scy).await?,
+    };
+    Ok(ret)
+}
+
+impl StmtsEvents {
+    pub(super) async fn new(ks: [&str; 3], scy: &Session) -> Result<Self, Error> {
+        let ret = StmtsEvents {
+            st: make_rt(ks[0], &RetentionTime::Short, scy).await?,
+            mt: make_rt(ks[1], &RetentionTime::Medium, scy).await?,
+            lt: make_rt(ks[2], &RetentionTime::Long, scy).await?,
+        };
+        Ok(ret)
+    }
+
+    fn rt(&self, rt: &RetentionTime) -> &StmtsEventsRt {
+        match rt {
+            RetentionTime::Short => &self.st,
+            RetentionTime::Medium => &self.mt,
+            RetentionTime::Long => &&self.lt,
+        }
+    }
+}
+
 pub(super) async fn find_ts_msp_worker(
+    rt: &RetentionTime,
     series: u64,
     range: ScyllaSeriesRange,
-    stmts: &StmtsEventsRt,
+    stmts: &StmtsEvents,
     scy: &ScySession,
 ) -> Result<(VecDeque<TsMs>, VecDeque<TsMs>), Error> {
     trace!("find_ts_msp  series {:?}  {:?}", series, range);
@@ -106,7 +247,7 @@ pub(super) async fn find_ts_msp_worker(
     let params = (series as i64, range.beg().ms() as i64);
     trace!("find_ts_msp  query 1  params {:?}", params);
     let mut res = scy
-        .execute_iter(stmts.ts_msp_bck.clone(), params)
+        .execute_iter(stmts.rt(rt).ts_msp_bck.clone(), params)
         .await
         .err_conv()?
         .into_typed::<(i64,)>();
@@ -119,7 +260,7 @@ pub(super) async fn find_ts_msp_worker(
     let params = (series as i64, range.beg().ms() as i64, 1 + range.end().ms() as i64);
     trace!("find_ts_msp  query 2  params {:?}", params);
     let mut res = scy
-        .execute_iter(stmts.ts_msp_fwd.clone(), params)
+        .execute_iter(stmts.rt(rt).ts_msp_fwd.clone(), params)
         .await
         .err_conv()?
         .into_typed::<(i64,)>();
@@ -168,7 +309,7 @@ macro_rules! impl_scaty_scalar {
                 <Self as ValTy>::default()
             }
             fn table_name() -> &'static str {
-                $table_name
+                concat!("scalar_", $table_name)
             }
             fn default() -> Self {
                 <Self as std::default::Default>::default()
@@ -209,7 +350,7 @@ macro_rules! impl_scaty_array {
                 }
             }
             fn table_name() -> &'static str {
-                $table_name
+                concat!("array_", $table_name)
             }
             fn default() -> Self {
                 Vec::new()
@@ -234,11 +375,12 @@ impl ValTy for Vec<String> {
     }
 
     fn from_valueblob(inp: Vec<u8>) -> Self {
-        todo!()
+        warn!("ValTy::from_valueblob for Vec<String>");
+        Vec::new()
     }
 
     fn table_name() -> &'static str {
-        "st_events_array_enum"
+        "array_string"
     }
 
     fn default() -> Self {
@@ -250,36 +392,37 @@ impl ValTy for Vec<String> {
     }
 
     fn st_name() -> &'static str {
-        "enum"
+        "string"
     }
 }
 
-impl_scaty_scalar!(u8, i8, "u8", "st_events_scalar_u8");
-impl_scaty_scalar!(u16, i16, "u16", "st_events_scalar_u16");
-impl_scaty_scalar!(u32, i32, "u32", "st_events_scalar_u32");
-impl_scaty_scalar!(u64, i64, "u64", "st_events_scalar_u64");
-impl_scaty_scalar!(i8, i8, "i8", "st_events_scalar_i8");
-impl_scaty_scalar!(i16, i16, "i16", "st_events_scalar_i16");
-impl_scaty_scalar!(i32, i32, "i32", "st_events_scalar_i32");
-impl_scaty_scalar!(i64, i64, "i64", "st_events_scalar_i64");
-impl_scaty_scalar!(f32, f32, "f32", "st_events_scalar_f32");
-impl_scaty_scalar!(f64, f64, "f64", "st_events_scalar_f64");
-impl_scaty_scalar!(bool, bool, "bool", "st_events_scalar_bool");
-impl_scaty_scalar!(String, String, "string", "st_events_scalar_string");
+impl_scaty_scalar!(u8, i8, "u8", "u8");
+impl_scaty_scalar!(u16, i16, "u16", "u16");
+impl_scaty_scalar!(u32, i32, "u32", "u32");
+impl_scaty_scalar!(u64, i64, "u64", "u64");
+impl_scaty_scalar!(i8, i8, "i8", "i8");
+impl_scaty_scalar!(i16, i16, "i16", "i16");
+impl_scaty_scalar!(i32, i32, "i32", "i32");
+impl_scaty_scalar!(i64, i64, "i64", "i64");
+impl_scaty_scalar!(f32, f32, "f32", "f32");
+impl_scaty_scalar!(f64, f64, "f64", "f64");
+impl_scaty_scalar!(bool, bool, "bool", "bool");
+impl_scaty_scalar!(String, String, "string", "string");
 
-impl_scaty_array!(Vec<u8>, u8, Vec<i8>, "u8", "st_events_array_u8");
-impl_scaty_array!(Vec<u16>, u16, Vec<i16>, "u16", "st_events_array_u16");
-impl_scaty_array!(Vec<u32>, u32, Vec<i32>, "u32", "st_events_array_u32");
-impl_scaty_array!(Vec<u64>, u64, Vec<i64>, "u64", "st_events_array_u64");
-impl_scaty_array!(Vec<i8>, i8, Vec<i8>, "i8", "st_events_array_i8");
-impl_scaty_array!(Vec<i16>, i16, Vec<i16>, "i16", "st_events_array_i16");
-impl_scaty_array!(Vec<i32>, i32, Vec<i32>, "i32", "st_events_array_i32");
-impl_scaty_array!(Vec<i64>, i64, Vec<i64>, "i64", "st_events_array_i64");
-impl_scaty_array!(Vec<f32>, f32, Vec<f32>, "f32", "st_events_array_f32");
-impl_scaty_array!(Vec<f64>, f64, Vec<f64>, "f64", "st_events_array_f64");
-impl_scaty_array!(Vec<bool>, bool, Vec<bool>, "bool", "st_events_array_bool");
+impl_scaty_array!(Vec<u8>, u8, Vec<i8>, "u8", "u8");
+impl_scaty_array!(Vec<u16>, u16, Vec<i16>, "u16", "u16");
+impl_scaty_array!(Vec<u32>, u32, Vec<i32>, "u32", "u32");
+impl_scaty_array!(Vec<u64>, u64, Vec<i64>, "u64", "u64");
+impl_scaty_array!(Vec<i8>, i8, Vec<i8>, "i8", "i8");
+impl_scaty_array!(Vec<i16>, i16, Vec<i16>, "i16", "i16");
+impl_scaty_array!(Vec<i32>, i32, Vec<i32>, "i32", "i32");
+impl_scaty_array!(Vec<i64>, i64, Vec<i64>, "i64", "i64");
+impl_scaty_array!(Vec<f32>, f32, Vec<f32>, "f32", "f32");
+impl_scaty_array!(Vec<f64>, f64, Vec<f64>, "f64", "f64");
+impl_scaty_array!(Vec<bool>, bool, Vec<bool>, "bool", "bool");
 
 struct ReadNextValuesOpts {
+    rt: RetentionTime,
     series: u64,
     ts_msp: TsMs,
     range: ScyllaSeriesRange,
@@ -294,23 +437,23 @@ where
 {
     // TODO could take scyqeue out of opts struct.
     let scyqueue = opts.scyqueue.clone();
-    let futgen = Box::new(|scy: Arc<ScySession>, stmts: Arc<StmtsEventsRt>| {
-        let fut = read_next_values_worker::<ST>(opts, scy, stmts);
+    let futgen = Box::new(|scy: Arc<ScySession>, stmts: Arc<StmtsEvents>| {
+        let fut = read_next_values_2::<ST>(opts, scy, stmts);
         Box::pin(fut) as Pin<Box<dyn Future<Output = Result<Box<dyn Events>, err::Error>> + Send>>
     });
     let res = scyqueue.read_next_values(futgen).await?;
     Ok(res)
 }
 
-async fn read_next_values_worker<ST>(
+async fn read_next_values_2<ST>(
     opts: ReadNextValuesOpts,
     scy: Arc<ScySession>,
-    stmts: Arc<StmtsEventsRt>,
+    stmts: Arc<StmtsEvents>,
 ) -> Result<Box<dyn Events>, Error>
 where
     ST: ValTy,
 {
-    trace!("read_next_values_worker  {}  {}", opts.series, opts.ts_msp);
+    trace!("read_next_values_2  {}  {}", opts.series, opts.ts_msp);
     let series = opts.series;
     let ts_msp = opts.ts_msp;
     let range = opts.range;
@@ -350,11 +493,11 @@ where
                 format!("scalar_{}_timestamps_{}", ST::st_name(), dir)
             }
         };
-        let qu = stmts.read_value_queries.get(&qu_name).ok_or_else(|| {
-            let e = Error::with_msg_no_trace(format!("can not find query name {}", qu_name));
-            error!("{e}");
-            e
-        })?;
+        let qu = stmts
+            .rt(&opts.rt)
+            .lsp(!opts.fwd, opts.with_values)
+            .shape(ST::is_valueblob())
+            .st(ST::st_name())?;
         let params = (
             series as i64,
             ts_msp.ms() as i64,
@@ -391,11 +534,11 @@ where
                 format!("scalar_{}_timestamps_{}", ST::st_name(), dir)
             }
         };
-        let qu = stmts.read_value_queries.get(&qu_name).ok_or_else(|| {
-            let e = Error::with_msg_no_trace(format!("can not find query name {}", qu_name));
-            error!("{e}");
-            e
-        })?;
+        let qu = stmts
+            .rt(&opts.rt)
+            .lsp(!opts.fwd, opts.with_values)
+            .shape(ST::is_valueblob())
+            .st(ST::st_name())?;
         let params = (series as i64, ts_msp.ms() as i64, ts_lsp_max.ns() as i64);
         trace!("BCK event search  params {:?}", params);
         let mut res = scy.execute_iter(qu.clone(), params).await.err_conv()?;
@@ -474,6 +617,7 @@ fn convert_rows<ST: ValTy>(
 }
 
 struct ReadValues {
+    rt: RetentionTime,
     series: u64,
     scalar_type: ScalarType,
     shape: Shape,
@@ -488,6 +632,7 @@ struct ReadValues {
 
 impl ReadValues {
     fn new(
+        rt: RetentionTime,
         series: u64,
         scalar_type: ScalarType,
         shape: Shape,
@@ -498,6 +643,7 @@ impl ReadValues {
         scyqueue: ScyllaQueue,
     ) -> Self {
         let mut ret = Self {
+            rt,
             series,
             scalar_type,
             shape,
@@ -527,6 +673,7 @@ impl ReadValues {
 
     fn make_fut(&mut self, ts_msp: TsMs) -> Pin<Box<dyn Future<Output = Result<Box<dyn Events>, Error>> + Send>> {
         let opts = ReadNextValuesOpts {
+            rt: self.rt.clone(),
             series: self.series.clone(),
             ts_msp,
             range: self.range.clone(),
@@ -600,6 +747,7 @@ enum FrState {
 }
 
 pub struct EventsStreamScylla {
+    rt: RetentionTime,
     state: FrState,
     series: u64,
     scalar_type: ScalarType,
@@ -618,6 +766,7 @@ pub struct EventsStreamScylla {
 
 impl EventsStreamScylla {
     pub fn new(
+        rt: RetentionTime,
         series: u64,
         range: ScyllaSeriesRange,
         do_one_before_range: bool,
@@ -629,6 +778,7 @@ impl EventsStreamScylla {
     ) -> Self {
         debug!("EventsStreamScylla::new");
         Self {
+            rt,
             state: FrState::New,
             series,
             scalar_type,
@@ -663,6 +813,7 @@ impl EventsStreamScylla {
         if let Some(msp) = self.ts_msp_bck.pop_back() {
             trace!("start ReadBack1  msp {}", msp);
             let st = ReadValues::new(
+                self.rt.clone(),
                 self.series,
                 self.scalar_type.clone(),
                 self.shape.clone(),
@@ -676,6 +827,7 @@ impl EventsStreamScylla {
         } else if self.ts_msp_fwd.len() > 0 {
             trace!("begin immediately with forward read");
             let st = ReadValues::new(
+                self.rt.clone(),
                 self.series,
                 self.scalar_type.clone(),
                 self.shape.clone(),
@@ -698,6 +850,7 @@ impl EventsStreamScylla {
             if self.ts_msp_fwd.len() > 0 {
                 trace!("start forward read after back1");
                 let st = ReadValues::new(
+                    self.rt.clone(),
                     self.series,
                     self.scalar_type.clone(),
                     self.shape.clone(),
@@ -715,6 +868,7 @@ impl EventsStreamScylla {
             if let Some(msp) = self.ts_msp_bck.pop_back() {
                 trace!("start ReadBack2  msp {}", msp);
                 let st = ReadValues::new(
+                    self.rt.clone(),
                     self.series,
                     self.scalar_type.clone(),
                     self.shape.clone(),
@@ -728,6 +882,7 @@ impl EventsStreamScylla {
             } else if self.ts_msp_fwd.len() > 0 {
                 trace!("no 2nd back MSP, go for forward read");
                 let st = ReadValues::new(
+                    self.rt.clone(),
                     self.series,
                     self.scalar_type.clone(),
                     self.shape.clone(),
@@ -753,6 +908,7 @@ impl EventsStreamScylla {
         if self.ts_msp_fwd.len() > 0 {
             trace!("start forward read after back2");
             let st = ReadValues::new(
+                self.rt.clone(),
                 self.series,
                 self.scalar_type.clone(),
                 self.shape.clone(),
@@ -771,11 +927,12 @@ impl EventsStreamScylla {
 }
 
 async fn find_ts_msp_via_queue(
+    rt: RetentionTime,
     series: u64,
     range: ScyllaSeriesRange,
     scyqueue: ScyllaQueue,
 ) -> Result<(VecDeque<TsMs>, VecDeque<TsMs>), crate::worker::Error> {
-    scyqueue.find_ts_msp(series, range).await
+    scyqueue.find_ts_msp(rt, series, range).await
 }
 
 impl Stream for EventsStreamScylla {
@@ -810,7 +967,7 @@ impl Stream for EventsStreamScylla {
                 FrState::New => {
                     let series = self.series.clone();
                     let range = self.range.clone();
-                    let fut = find_ts_msp_via_queue(series, range, self.scyqueue.clone());
+                    let fut = find_ts_msp_via_queue(self.rt.clone(), series, range, self.scyqueue.clone());
                     let fut = Box::pin(fut);
                     self.state = FrState::FindMsp(fut);
                     continue;
diff --git a/crates/scyllaconn/src/events2.rs b/crates/scyllaconn/src/events2.rs
new file mode 100644
index 0000000..e69de29
diff --git a/crates/scyllaconn/src/scyllaconn.rs b/crates/scyllaconn/src/scyllaconn.rs
index 478f676..50de65f 100644
--- a/crates/scyllaconn/src/scyllaconn.rs
+++ b/crates/scyllaconn/src/scyllaconn.rs
@@ -3,6 +3,7 @@ pub mod bincache;
 pub mod conn;
 pub mod errconv;
 pub mod events;
+pub mod events2;
 pub mod range;
 pub mod status;
 pub mod worker;
diff --git a/crates/scyllaconn/src/worker.rs b/crates/scyllaconn/src/worker.rs
index a934e80..2047fb3 100644
--- a/crates/scyllaconn/src/worker.rs
+++ b/crates/scyllaconn/src/worker.rs
@@ -1,5 +1,5 @@
 use crate::conn::create_scy_session_no_ks;
-use crate::events::StmtsEventsRt;
+use crate::events::StmtsEvents;
 use crate::range::ScyllaSeriesRange;
 use async_channel::Receiver;
 use async_channel::Sender;
@@ -8,6 +8,7 @@ use err::ThisError;
 use futures_util::Future;
 use items_0::Events;
 use netpod::log::*;
+use netpod::ttl::RetentionTime;
 use netpod::ScyllaConfig;
 use netpod::TsMs;
 use scylla::Session;
@@ -33,6 +34,7 @@ impl err::ToErr for Error {
 #[derive(Debug)]
 enum Job {
     FindTsMsp(
+        RetentionTime,
         // series-id
         u64,
         ScyllaSeriesRange,
@@ -45,7 +47,7 @@ struct ReadNextValues {
     futgen: Box<
         dyn FnOnce(
                 Arc<Session>,
-                Arc<StmtsEventsRt>,
+                Arc<StmtsEvents>,
             ) -> Pin<Box<dyn Future<Output = Result<Box<dyn Events>, err::Error>> + Send>>
             + Send,
     >,
@@ -67,11 +69,12 @@ pub struct ScyllaQueue {
 impl ScyllaQueue {
     pub async fn find_ts_msp(
         &self,
+        rt: RetentionTime,
         series: u64,
         range: ScyllaSeriesRange,
     ) -> Result<(VecDeque<TsMs>, VecDeque<TsMs>), Error> {
         let (tx, rx) = async_channel::bounded(1);
-        let job = Job::FindTsMsp(series, range, tx);
+        let job = Job::FindTsMsp(rt, series, range, tx);
         self.tx.send(job).await.map_err(|_| Error::ChannelSend)?;
         let res = rx.recv().await.map_err(|_| Error::ChannelRecv)??;
         Ok(res)
@@ -81,7 +84,7 @@ impl ScyllaQueue {
     where
         F: FnOnce(
                 Arc<Session>,
-                Arc<StmtsEventsRt>,
+                Arc<StmtsEvents>,
             ) -> Pin<Box<dyn Future<Output = Result<Box<dyn Events>, err::Error>> + Send>>
             + Send
             + 'static,
@@ -125,9 +128,13 @@ impl ScyllaWorker {
     pub async fn work(self) -> Result<(), Error> {
         let scy = create_scy_session_no_ks(&self.scyconf_st).await?;
         let scy = Arc::new(scy);
-        let rtpre = format!("{}.st_", self.scyconf_st.keyspace);
-        let stmts_st = StmtsEventsRt::new(&rtpre, &scy).await?;
-        let stmts_st = Arc::new(stmts_st);
+        let kss = [
+            self.scyconf_st.keyspace.as_str(),
+            self.scyconf_mt.keyspace.as_str(),
+            self.scyconf_lt.keyspace.as_str(),
+        ];
+        let stmts = StmtsEvents::new(kss.try_into().unwrap(), &scy).await?;
+        let stmts = Arc::new(stmts);
         loop {
             let x = self.rx.recv().await;
             let job = match x {
@@ -138,14 +145,14 @@ impl ScyllaWorker {
                 }
             };
             match job {
-                Job::FindTsMsp(series, range, tx) => {
-                    let res = crate::events::find_ts_msp_worker(series, range, &stmts_st, &scy).await;
+                Job::FindTsMsp(rt, series, range, tx) => {
+                    let res = crate::events::find_ts_msp_worker(&rt, series, range, &stmts, &scy).await;
                     if tx.send(res.map_err(Into::into)).await.is_err() {
                         // TODO count for stats
                     }
                 }
                 Job::ReadNextValues(job) => {
-                    let fut = (job.futgen)(scy.clone(), stmts_st.clone());
+                    let fut = (job.futgen)(scy.clone(), stmts.clone());
                     let res = fut.await;
                     if job.tx.send(res.map_err(Into::into)).await.is_err() {
                         // TODO count for stats
diff --git a/crates/taskrun/src/taskrun.rs b/crates/taskrun/src/taskrun.rs
index 02f1509..846b9f7 100644
--- a/crates/taskrun/src/taskrun.rs
+++ b/crates/taskrun/src/taskrun.rs
@@ -106,6 +106,7 @@ where
     }
 }
 
+#[allow(unused)]
 struct LogFilterLayer<S, L>
 where
     L: tracing_subscriber::Layer<S>,
@@ -157,7 +158,6 @@ fn tracing_init_inner(mode: TracingMode) -> Result<(), Error> {
             .init();
         console_subscriber::init();
     } else {
-        // #[cfg(DISABLED)]
         // Logging setup
         let filter = tracing_subscriber::EnvFilter::builder()
             .with_default_directive(tracing::metadata::LevelFilter::INFO.into())
@@ -168,14 +168,43 @@ fn tracing_init_inner(mode: TracingMode) -> Result<(), Error> {
             .with_default_directive(tracing::metadata::LevelFilter::INFO.into())
             .from_env()
             .map_err(|e| Error::with_msg_no_trace(format!("can not build tracing env filter {e}")))?;
-        // let filter_3 = tracing_subscriber::filter::dynamic_filter_fn(|meta, ctx| {
-        //     //
-        //     if ["scyllaconn"].contains(&meta.target()) {
-        //         true
-        //     } else {
-        //         true
-        //     }
-        // });
+        let filter_3 = tracing_subscriber::filter::dynamic_filter_fn(|meta, ctx| {
+            if *meta.level() <= tracing::Level::TRACE {
+                if ["httpret", "scyllaconn"].contains(&meta.target()) {
+                    let mut sr = ctx.lookup_current();
+                    let mut allow = false;
+                    while let Some(g) = sr {
+                        if g.name() == "log_span_trace" {
+                            allow = true;
+                            break;
+                        } else {
+                            sr = g.parent();
+                        }
+                    }
+                    allow
+                } else {
+                    false
+                }
+            } else if *meta.level() <= tracing::Level::DEBUG {
+                if ["httpret", "scyllaconn", "items_0", "items_2", "streams"].contains(&meta.target()) {
+                    let mut sr = ctx.lookup_current();
+                    let mut allow = false;
+                    while let Some(g) = sr {
+                        if g.name() == "log_span_trace" || g.name() == "log_span_debug" {
+                            allow = true;
+                            break;
+                        } else {
+                            sr = g.parent();
+                        }
+                    }
+                    allow
+                } else {
+                    false
+                }
+            } else {
+                true
+            }
+        });
         let fmt_layer = tracing_subscriber::fmt::Layer::new()
             .with_writer(io::stderr)
             .with_timer(timer)
@@ -183,6 +212,7 @@ fn tracing_init_inner(mode: TracingMode) -> Result<(), Error> {
             .with_ansi(false)
             .with_thread_names(true)
             .event_format(formatter::FormatTxt)
+            .with_filter(filter_3)
             .with_filter(filter_2)
             .with_filter(filter)
             // .and_then(LogFilterLayer::new("lay1".into()))