WIP

crates/daqbuffer/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "daqbuffer"
-version = "0.5.3-aa.1"
+version = "0.5.3-aa.2"
 authors = ["Dominik Werder <dominik.werder@gmail.com>"]
 edition = "2021"
 

crates/httpret/src/api4/binned.rs

@@ -149,6 +149,5 @@ async fn binned_json(
         .await
         .map_err(|e| Error::BinnedStream(e))?;
     let ret = response(StatusCode::OK).body(ToJsonBody::from(&item).into_body())?;
-    // let ret = error_response(e.public_message(), ctx.reqid());
     Ok(ret)
 }

crates/items_0/src/collect_s.rs

@@ -50,7 +50,7 @@ impl ToJsonBytes for serde_json::Value {
     }
 }
 
-pub trait Collected: fmt::Debug + Send + AsAnyRef + WithLen + ToJsonResult {}
+pub trait Collected: fmt::Debug + TypeName + Send + AsAnyRef + WithLen + ToJsonResult {}
 
 erased_serde::serialize_trait_object!(Collected);
 
@@ -66,6 +66,12 @@ impl WithLen for Box<dyn Collected> {
     }
 }
 
+impl TypeName for Box<dyn Collected> {
+    fn type_name(&self) -> String {
+        self.as_ref().type_name()
+    }
+}
+
 impl Collected for Box<dyn Collected> {}
 
 // TODO rename to `Typed`

crates/items_0/src/scalar_ops.rs

@@ -258,7 +258,7 @@ impl ByteEstimate for EnumVariant {
 
 impl AsPrimF32 for EnumVariant {
     fn as_prim_f32_b(&self) -> f32 {
-        0.
+        self.ix() as f32
     }
 }
 

crates/items_2/src/binsdim0.rs

@@ -19,8 +19,10 @@ use items_0::overlap::HasTimestampDeque;
 use items_0::scalar_ops::AsPrimF32;
 use items_0::scalar_ops::ScalarOps;
 use items_0::timebin::TimeBinnable;
+use items_0::timebin::TimeBinnableTy;
 use items_0::timebin::TimeBinned;
 use items_0::timebin::TimeBinner;
+use items_0::timebin::TimeBinnerTy;
 use items_0::timebin::TimeBins;
 use items_0::AppendAllFrom;
 use items_0::AppendEmptyBin;
@@ -298,6 +300,64 @@ impl<NTY: ScalarOps> TimeBinnableType for BinsDim0<NTY> {
     }
 }
 
+#[derive(Debug)]
+pub struct BinsDim0TimeBinnerTy<STY> {
+    _t1: std::marker::PhantomData<STY>,
+}
+
+impl<STY> TimeBinnerTy for BinsDim0TimeBinnerTy<STY>
+where
+    STY: ScalarOps,
+{
+    type Input = BinsDim0<STY>;
+    type Output = BinsDim0<STY>;
+
+    fn ingest(&mut self, item: &mut Self::Input) {
+        todo!()
+    }
+
+    fn set_range_complete(&mut self) {
+        todo!()
+    }
+
+    fn bins_ready_count(&self) -> usize {
+        todo!()
+    }
+
+    fn bins_ready(&mut self) -> Option<Self::Output> {
+        todo!()
+    }
+
+    fn push_in_progress(&mut self, push_empty: bool) {
+        todo!()
+    }
+
+    fn cycle(&mut self) {
+        todo!()
+    }
+
+    fn empty(&self) -> Option<Self::Output> {
+        todo!()
+    }
+
+    fn append_empty_until_end(&mut self) {
+        todo!()
+    }
+}
+
+impl<STY: ScalarOps> TimeBinnableTy for BinsDim0<STY> {
+    type TimeBinner = BinsDim0TimeBinnerTy<STY>;
+
+    fn time_binner_new(
+        &self,
+        binrange: BinnedRangeEnum,
+        do_time_weight: bool,
+        emit_empty_bins: bool,
+    ) -> Self::TimeBinner {
+        todo!()
+    }
+}
+
 // TODO rename to BinsDim0CollectorOutput
 #[derive(Debug, Serialize, Deserialize)]
 pub struct BinsDim0CollectedResult<NTY> {
@@ -331,9 +391,60 @@ pub struct BinsDim0CollectedResult<NTY> {
     finished_at: Option<IsoDateTime>,
 }
 
+// TODO temporary fix for the enum output
+impl<STY> BinsDim0CollectedResult<STY>
+where
+    STY: ScalarOps,
+{
+    pub fn boxed_collected_with_enum_fix(&self) -> Box<dyn Collected> {
+        if let Some(bins) = self
+            .as_any_ref()
+            .downcast_ref::<BinsDim0CollectedResult<netpod::EnumVariant>>()
+        {
+            let mins = self.mins.iter().map(|x| 0).collect();
+            let maxs = self.mins.iter().map(|x| 0).collect();
+            let bins = BinsDim0CollectedResult::<u16> {
+                ts_anchor_sec: self.ts_anchor_sec.clone(),
+                ts1_off_ms: self.ts1_off_ms.clone(),
+                ts2_off_ms: self.ts2_off_ms.clone(),
+                ts1_off_ns: self.ts1_off_ns.clone(),
+                ts2_off_ns: self.ts2_off_ns.clone(),
+                counts: self.counts.clone(),
+                mins,
+                maxs,
+                avgs: self.avgs.clone(),
+                range_final: self.range_final.clone(),
+                timed_out: self.timed_out.clone(),
+                missing_bins: self.missing_bins.clone(),
+                continue_at: self.continue_at.clone(),
+                finished_at: self.finished_at.clone(),
+            };
+            Box::new(bins)
+        } else {
+            let bins = Self {
+                ts_anchor_sec: self.ts_anchor_sec.clone(),
+                ts1_off_ms: self.ts1_off_ms.clone(),
+                ts2_off_ms: self.ts2_off_ms.clone(),
+                ts1_off_ns: self.ts1_off_ns.clone(),
+                ts2_off_ns: self.ts2_off_ns.clone(),
+                counts: self.counts.clone(),
+                mins: self.mins.clone(),
+                maxs: self.maxs.clone(),
+                avgs: self.avgs.clone(),
+                range_final: self.range_final.clone(),
+                timed_out: self.timed_out.clone(),
+                missing_bins: self.missing_bins.clone(),
+                continue_at: self.continue_at.clone(),
+                finished_at: self.finished_at.clone(),
+            };
+            Box::new(bins)
+        }
+    }
+}
+
 impl<NTY> AsAnyRef for BinsDim0CollectedResult<NTY>
 where
-    NTY: ScalarOps,
+    NTY: 'static,
 {
     fn as_any_ref(&self) -> &dyn Any {
         self
@@ -342,13 +453,19 @@ where
 
 impl<NTY> AsAnyMut for BinsDim0CollectedResult<NTY>
 where
-    NTY: ScalarOps,
+    NTY: 'static,
 {
     fn as_any_mut(&mut self) -> &mut dyn Any {
         self
     }
 }
 
+impl<STY> TypeName for BinsDim0CollectedResult<STY> {
+    fn type_name(&self) -> String {
+        any::type_name::<Self>().into()
+    }
+}
+
 impl<NTY: ScalarOps> WithLen for BinsDim0CollectedResult<NTY> {
     fn len(&self) -> usize {
         self.mins.len()

crates/items_2/src/binsxbindim0.rs

@@ -344,6 +344,12 @@ where
     }
 }
 
+impl<STY> TypeName for BinsXbinDim0CollectedResult<STY> {
+    fn type_name(&self) -> String {
+        any::type_name::<Self>().into()
+    }
+}
+
 impl<NTY: ScalarOps> WithLen for BinsXbinDim0CollectedResult<NTY> {
     fn len(&self) -> usize {
         self.mins.len()

crates/items_2/src/channelevents.rs

@@ -1193,6 +1193,7 @@ impl TimeBinnableTy for ChannelEvents {
     }
 }
 
+// TODO remove type
 #[derive(Debug, Serialize, Deserialize)]
 pub struct ChannelEventsCollectorOutput {}
 
@@ -1208,6 +1209,13 @@ impl AsAnyMut for ChannelEventsCollectorOutput {
     }
 }
 
+impl TypeName for ChannelEventsCollectorOutput {
+    fn type_name(&self) -> String {
+        // TODO should not be here
+        any::type_name::<Self>().into()
+    }
+}
+
 impl WithLen for ChannelEventsCollectorOutput {
     fn len(&self) -> usize {
         todo!()

crates/items_2/src/eventsdim0.rs

@@ -267,6 +267,7 @@ where
     type Aggregator = EventsDim0Aggregator<STY>;
 
     fn aggregator(range: SeriesRange, x_bin_count: usize, do_time_weight: bool) -> Self::Aggregator {
+        panic!("TODO remove, should no longer be used");
         let self_name = any::type_name::<Self>();
         debug!(
             "TimeBinnableType for {self_name}  aggregator()  range {:?}  x_bin_count {}  do_time_weight {}",
@@ -404,7 +405,7 @@ impl<STY: ScalarOps> EventsDim0CollectorOutput<STY> {
 
 impl<STY> AsAnyRef for EventsDim0CollectorOutput<STY>
 where
-    STY: ScalarOps,
+    STY: 'static,
 {
     fn as_any_ref(&self) -> &dyn Any {
         self
@@ -413,13 +414,19 @@ where
 
 impl<STY> AsAnyMut for EventsDim0CollectorOutput<STY>
 where
-    STY: ScalarOps,
+    STY: 'static,
 {
     fn as_any_mut(&mut self) -> &mut dyn Any {
         self
     }
 }
 
+impl<STY> TypeName for EventsDim0CollectorOutput<STY> {
+    fn type_name(&self) -> String {
+        any::type_name::<Self>().into()
+    }
+}
+
 impl<STY: ScalarOps> WithLen for EventsDim0CollectorOutput<STY> {
     fn len(&self) -> usize {
         self.values.len()

crates/items_2/src/eventsdim0enum.rs

@@ -25,6 +25,7 @@ use netpod::timeunits::SEC;
 use netpod::BinnedRangeEnum;
 use serde::Deserialize;
 use serde::Serialize;
+use std::any;
 use std::any::Any;
 use std::collections::VecDeque;
 use std::mem;
@@ -114,6 +115,12 @@ impl AsAnyMut for EventsDim0EnumCollectorOutput {
     }
 }
 
+impl TypeName for EventsDim0EnumCollectorOutput {
+    fn type_name(&self) -> String {
+        any::type_name::<Self>().into()
+    }
+}
+
 impl ToJsonResult for EventsDim0EnumCollectorOutput {
     fn to_json_result(&self) -> Result<Box<dyn ToJsonBytes>, Error> {
         todo!()

crates/items_2/src/eventsdim1.rs

@@ -26,6 +26,7 @@ use items_0::Empty;
 use items_0::Events;
 use items_0::EventsNonObj;
 use items_0::MergeError;
+use items_0::TypeName;
 use items_0::WithLen;
 use netpod::is_false;
 use netpod::log::*;
@@ -332,7 +333,7 @@ impl<STY: ScalarOps> EventsDim1CollectorOutput<STY> {
 
 impl<STY> AsAnyRef for EventsDim1CollectorOutput<STY>
 where
-    STY: ScalarOps,
+    STY: 'static,
 {
     fn as_any_ref(&self) -> &dyn Any {
         self
@@ -341,13 +342,19 @@ where
 
 impl<STY> AsAnyMut for EventsDim1CollectorOutput<STY>
 where
-    STY: ScalarOps,
+    STY: 'static,
 {
     fn as_any_mut(&mut self) -> &mut dyn Any {
         self
     }
 }
 
+impl<STY> TypeName for EventsDim1CollectorOutput<STY> {
+    fn type_name(&self) -> String {
+        any::type_name::<Self>().into()
+    }
+}
+
 impl<STY: ScalarOps> WithLen for EventsDim1CollectorOutput<STY> {
     fn len(&self) -> usize {
         self.values.len()

crates/items_2/src/eventsxbindim0.rs

@@ -925,6 +925,12 @@ where
     }
 }
 
+impl<STY> TypeName for EventsXbinDim0CollectorOutput<STY> {
+    fn type_name(&self) -> String {
+        any::type_name::<Self>().into()
+    }
+}
+
 impl<NTY: ScalarOps> WithLen for EventsXbinDim0CollectorOutput<NTY> {
     fn len(&self) -> usize {
         self.mins.len()

crates/nodenet/src/channelconfig.rs

@@ -60,6 +60,12 @@ impl From<dbconn::channelconfig::Error> for Error {
         use dbconn::channelconfig::Error::*;
         match value {
             NotFound(chn, _) => Self::NotFoundChannel(chn),
+            SeriesNotFound(backend, series) => Self::NotFoundChannel(SfDbChannel::from_full(
+                backend,
+                Some(series),
+                "",
+                netpod::SeriesKind::ChannelData,
+            )),
             _ => Self::ChannelConfig(value),
         }
     }

crates/query/src/api4/binned.rs

@@ -17,7 +17,43 @@ use std::collections::BTreeMap;
 use std::time::Duration;
 use url::Url;
 
-#[derive(Clone, Debug, Serialize, Deserialize)]
+mod serde_option_vec_duration {
+    use serde::Deserialize;
+    use serde::Deserializer;
+    use serde::Serialize;
+    use serde::Serializer;
+    use std::time::Duration;
+
+    #[derive(Debug, Clone, Serialize, Deserialize)]
+    struct HumantimeDuration {
+        #[serde(with = "humantime_serde")]
+        inner: Duration,
+    }
+
+    pub fn serialize<S>(val: &Option<Vec<Duration>>, ser: S) -> Result<S::Ok, S::Error>
+    where
+        S: Serializer,
+    {
+        match val {
+            Some(vec) => {
+                // humantime_serde::serialize(&t, ser)
+                let t: Vec<_> = vec.iter().map(|&x| HumantimeDuration { inner: x }).collect();
+                serde::Serialize::serialize(&t, ser)
+            }
+            None => ser.serialize_none(),
+        }
+    }
+
+    pub fn deserialize<'a, D>(de: D) -> Result<Option<Vec<Duration>>, D::Error>
+    where
+        D: Deserializer<'a>,
+    {
+        let t: Option<Vec<HumantimeDuration>> = serde::Deserialize::deserialize(de)?;
+        Ok(t.map(|v| v.iter().map(|x| x.inner).collect()))
+    }
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct BinnedQuery {
     channel: SfDbChannel,
     range: SeriesRange,
@@ -33,6 +69,8 @@ pub struct BinnedQuery {
     cache_usage: Option<CacheUsage>,
     #[serde(default, skip_serializing_if = "Option::is_none")]
     bins_max: Option<u32>,
+    #[serde(default, skip_serializing_if = "Option::is_none", with = "serde_option_vec_duration")]
+    subgrids: Option<Vec<Duration>>,
     #[serde(
         default,
         skip_serializing_if = "Option::is_none",
@@ -64,6 +102,7 @@ impl BinnedQuery {
             transform: TransformQuery::default_time_binned(),
             cache_usage: None,
             bins_max: None,
+            subgrids: None,
             buf_len_disk_io: None,
             disk_stats_every: None,
             timeout_content: None,
@@ -91,7 +130,7 @@ impl BinnedQuery {
     }
 
     pub fn cache_usage(&self) -> CacheUsage {
-        self.cache_usage.as_ref().map_or(CacheUsage::Use, |x| x.clone())
+        self.cache_usage.as_ref().map_or(CacheUsage::Ignore, |x| x.clone())
     }
 
     pub fn disk_stats_every(&self) -> ByteSize {
@@ -116,6 +155,10 @@ impl BinnedQuery {
         self.bins_max.unwrap_or(200000)
     }
 
+    pub fn subgrids(&self) -> Option<&[Duration]> {
+        self.subgrids.as_ref().map(|x| x.as_slice())
+    }
+
     pub fn merger_out_len_max(&self) -> usize {
         self.merger_out_len_max.unwrap_or(1024)
     }
@@ -210,6 +253,9 @@ impl FromUrl for BinnedQuery {
                 .get("contentTimeout")
                 .and_then(|x| humantime::parse_duration(x).ok()),
             bins_max: pairs.get("binsMax").map_or(Ok(None), |k| k.parse().map(|k| Some(k)))?,
+            subgrids: pairs
+                .get("subgrids")
+                .map(|x| x.split(",").filter_map(|x| humantime::parse_duration(x).ok()).collect()),
             merger_out_len_max: pairs
                 .get("mergerOutLenMax")
                 .map_or(Ok(None), |k| k.parse().map(|k| Some(k)))?,
@@ -258,6 +304,19 @@ impl AppendToUrl for BinnedQuery {
         if let Some(x) = self.bins_max {
             g.append_pair("binsMax", &format!("{}", x));
         }
+        if let Some(x) = &self.subgrids {
+            let s: String =
+                x.iter()
+                    .map(|&x| humantime::format_duration(x).to_string())
+                    .fold(String::new(), |mut a, x| {
+                        if a.len() != 0 {
+                            a.push_str(",");
+                        }
+                        a.push_str(&x);
+                        a
+                    });
+            g.append_pair("subgrids", &s);
+        }
         if let Some(x) = self.buf_len_disk_io {
             g.append_pair("bufLenDiskIo", &format!("{}", x));
         }

crates/query/src/api4/events.rs

@@ -28,6 +28,8 @@ pub struct PlainEventsQuery {
     range: SeriesRange,
     #[serde(default, skip_serializing_if = "is_false", rename = "oneBeforeRange")]
     one_before_range: bool,
+    #[serde(default, skip_serializing_if = "is_false", rename = "begExcl")]
+    beg_excl: bool,
     #[serde(default = "TransformQuery::default_events")]
     #[serde(skip_serializing_if = "TransformQuery::is_default_events")]
     transform: TransformQuery,
@@ -75,6 +77,7 @@ impl PlainEventsQuery {
         Self {
             channel,
             range: range.into(),
+            beg_excl: false,
             one_before_range: false,
             transform: TransformQuery::default_events(),
             timeout_content: None,
@@ -252,7 +255,8 @@ impl FromUrl for PlainEventsQuery {
         let ret = Self {
             channel: SfDbChannel::from_pairs(pairs)?,
             range,
-            one_before_range: pairs.get("oneBeforeRange").map_or("false", |x| x.as_ref()) == "true",
+            one_before_range: pairs.get("oneBeforeRange").map_or(false, |x| x == "true"),
+            beg_excl: pairs.get("begExcl").map_or(false, |x| x == "true"),
             transform: TransformQuery::from_pairs(pairs)?,
             timeout_content: pairs
                 .get("contentTimeout")
@@ -313,6 +317,9 @@ impl AppendToUrl for PlainEventsQuery {
         self.channel.append_to_url(url);
         let mut g = url.query_pairs_mut();
         g.append_pair("oneBeforeRange", &self.one_before_range().to_string());
+        if self.beg_excl {
+            g.append_pair("begExcl", "true");
+        }
         g.append_pair("querymarker", &self.querymarker);
         drop(g);
         self.transform.append_to_url(url);

crates/scyllaconn/src/events.rs

@@ -555,7 +555,7 @@ fn convert_rows_enum(
                 let val = row.1 as u16;
                 let valstr = row.2;
                 let value = EnumVariant::new(val, valstr);
-                info!("read enum variant  {:?}  {:?}", value, value.name_string());
+                // trace_fetch!("read enum variant  {:?}  {:?}", value, value.name_string());
                 (ts, value)
             }
         } else {

crates/streams/src/timebin.rs

@@ -1,278 +1,8 @@
-use err::Error;
-use futures_util::Stream;
-use futures_util::StreamExt;
-use items_0::streamitem::sitem_data;
-use items_0::streamitem::RangeCompletableItem;
-use items_0::streamitem::Sitemty;
-use items_0::streamitem::StreamItem;
-use items_0::timebin::TimeBinnableTy;
-use items_0::timebin::TimeBinnerTy;
-use netpod::log::*;
-use netpod::BinnedRangeEnum;
-use std::any;
-use std::fmt;
-use std::ops::ControlFlow;
-use std::pin::Pin;
-use std::task::Context;
-use std::task::Poll;
+mod basic;
+mod cached;
+mod fromlayers;
+mod gapfill;
+mod grid;
 
-#[allow(unused)]
-macro_rules! trace2 {
-    ($($arg:tt)*) => {};
-    ($($arg:tt)*) => { trace!($($arg)*) };
-}
-
-#[allow(unused)]
-macro_rules! trace3 {
-    ($($arg:tt)*) => {};
-    ($($arg:tt)*) => { trace!($($arg)*) };
-}
-
-#[allow(unused)]
-macro_rules! trace4 {
-    ($($arg:tt)*) => {};
-    ($($arg:tt)*) => { trace!($($arg)*) };
-}
-
-type MergeInp<T> = Pin<Box<dyn Stream<Item = Sitemty<T>> + Send>>;
-
-pub struct TimeBinnedStream<T>
-where
-    T: TimeBinnableTy,
-{
-    inp: MergeInp<T>,
-    range: BinnedRangeEnum,
-    do_time_weight: bool,
-    range_final: bool,
-    binner: Option<<T as TimeBinnableTy>::TimeBinner>,
-    done_first_input: bool,
-    done_data: bool,
-    done: bool,
-    complete: bool,
-}
-
-impl<T> fmt::Debug for TimeBinnedStream<T>
-where
-    T: TimeBinnableTy,
-{
-    fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
-        fmt.debug_struct(any::type_name::<Self>())
-            .field("range", &self.range)
-            .field("range_final", &self.range_final)
-            .field("binner", &self.binner)
-            .finish()
-    }
-}
-
-impl<T> TimeBinnedStream<T>
-where
-    T: TimeBinnableTy,
-{
-    pub fn new(inp: MergeInp<T>, range: BinnedRangeEnum, do_time_weight: bool) -> Self {
-        Self {
-            inp,
-            range,
-            do_time_weight,
-            range_final: false,
-            binner: None,
-            done_first_input: false,
-            done_data: false,
-            done: false,
-            complete: false,
-        }
-    }
-
-    fn process_item(&mut self, mut item: T) -> () {
-        let emit_empty_bins = true;
-        trace2!("process_item {item:?}");
-        if self.binner.is_none() {
-            trace!("process_item call time_binner_new");
-            let binner = item.time_binner_new(self.range.clone(), self.do_time_weight, emit_empty_bins);
-            self.binner = Some(binner);
-        }
-        let binner = self.binner.as_mut().unwrap();
-        trace2!("process_item call binner ingest");
-        binner.ingest(&mut item);
-    }
-
-    fn handle_data_item(
-        &mut self,
-        item: T,
-    ) -> Result<ControlFlow<Poll<Sitemty<<<T as TimeBinnableTy>::TimeBinner as TimeBinnerTy>::Output>>>, Error> {
-        use ControlFlow::*;
-        use Poll::*;
-        trace2!("=================   handle_data_item");
-        let item_len = item.len();
-        self.process_item(item);
-        let mut do_emit = false;
-        if self.done_first_input == false {
-            debug!(
-                "emit container after the first input  len {}  binner {}",
-                item_len,
-                self.binner.is_some()
-            );
-            if self.binner.is_none() {
-                let e = Error::with_msg_no_trace("must emit on first input but no binner");
-                self.done = true;
-                return Err(e);
-            }
-            do_emit = true;
-            self.done_first_input = true;
-        }
-        if let Some(binner) = self.binner.as_mut() {
-            trace3!("bins ready count {}", binner.bins_ready_count());
-            if binner.bins_ready_count() > 0 {
-                do_emit = true
-            }
-            if do_emit {
-                if let Some(bins) = binner.bins_ready() {
-                    Ok(Break(Ready(sitem_data(bins))))
-                } else {
-                    if let Some(bins) = binner.empty() {
-                        Ok(Break(Ready(sitem_data(bins))))
-                    } else {
-                        let e = Error::with_msg_no_trace("must emit but can not even create empty A");
-                        error!("{e}");
-                        Err(e)
-                    }
-                }
-            } else {
-                trace3!("not emit");
-                Ok(ControlFlow::Continue(()))
-            }
-        } else {
-            warn!("processed item, but no binner yet");
-            Ok(ControlFlow::Continue(()))
-        }
-    }
-
-    fn handle_item(
-        &mut self,
-        item: Result<StreamItem<RangeCompletableItem<T>>, Error>,
-    ) -> Result<ControlFlow<Poll<Sitemty<<<T as TimeBinnableTy>::TimeBinner as TimeBinnerTy>::Output>>>, Error> {
-        use ControlFlow::*;
-        use Poll::*;
-        trace2!("=================   handle_item");
-        match item {
-            Ok(item) => match item {
-                StreamItem::DataItem(item) => match item {
-                    RangeCompletableItem::RangeComplete => {
-                        debug!("see RangeComplete");
-                        self.range_final = true;
-                        Ok(Continue(()))
-                    }
-                    RangeCompletableItem::Data(item) => self.handle_data_item(item),
-                },
-                StreamItem::Log(item) => Ok(Break(Ready(Ok(StreamItem::Log(item))))),
-                StreamItem::Stats(item) => Ok(Break(Ready(Ok(StreamItem::Stats(item))))),
-            },
-            Err(e) => {
-                error!("received error item: {e}");
-                self.done = true;
-                Err(e)
-            }
-        }
-    }
-
-    fn handle_none(
-        &mut self,
-    ) -> Result<ControlFlow<Poll<Sitemty<<<T as TimeBinnableTy>::TimeBinner as TimeBinnerTy>::Output>>>, Error> {
-        use ControlFlow::*;
-        use Poll::*;
-        trace2!("=================   handle_none");
-        let self_range_final = self.range_final;
-        if let Some(binner) = self.binner.as_mut() {
-            trace!("bins ready count before finish {}", binner.bins_ready_count());
-            // TODO rework the finish logic
-            if self_range_final {
-                binner.set_range_complete();
-            }
-            binner.push_in_progress(false);
-            trace!("bins ready count after finish  {}", binner.bins_ready_count());
-            if let Some(bins) = binner.bins_ready() {
-                self.done_data = true;
-                Ok(Break(Ready(sitem_data(bins))))
-            } else {
-                if let Some(bins) = binner.empty() {
-                    self.done_data = true;
-                    Ok(Break(Ready(sitem_data(bins))))
-                } else {
-                    let e = Error::with_msg_no_trace("must emit but can not even create empty B");
-                    error!("{e}");
-                    self.done_data = true;
-                    Err(e)
-                }
-            }
-        } else {
-            warn!("input stream finished, still no binner");
-            self.done_data = true;
-            let e = Error::with_msg_no_trace(format!("input stream finished, still no binner"));
-            Err(e)
-        }
-    }
-
-    // TODO
-    // Original block inside the poll loop was able to:
-    // continue
-    // break with Poll<Option<Item>>
-    fn poll_input(
-        &mut self,
-        cx: &mut Context,
-    ) -> Result<ControlFlow<Poll<Sitemty<<<T as TimeBinnableTy>::TimeBinner as TimeBinnerTy>::Output>>>, Error> {
-        use ControlFlow::*;
-        use Poll::*;
-        trace2!("=================   poll_input");
-        match self.inp.poll_next_unpin(cx) {
-            Ready(Some(item)) => self.handle_item(item),
-            Ready(None) => self.handle_none(),
-            Pending => Ok(Break(Pending)),
-        }
-    }
-}
-
-impl<T> Stream for TimeBinnedStream<T>
-where
-    T: TimeBinnableTy + Unpin,
-{
-    type Item = Sitemty<<<T as TimeBinnableTy>::TimeBinner as TimeBinnerTy>::Output>;
-
-    fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Option<Self::Item>> {
-        use Poll::*;
-        let span = span!(Level::INFO, "TimeBinner");
-        let _spg = span.enter();
-        trace2!("=================   POLL");
-        loop {
-            break if self.complete {
-                panic!("TimeBinnedStream poll on complete")
-            } else if self.done {
-                self.complete = true;
-                Ready(None)
-            } else if self.done_data {
-                self.done = true;
-                if self.range_final {
-                    Ready(Some(Ok(StreamItem::DataItem(RangeCompletableItem::RangeComplete))))
-                } else {
-                    continue;
-                }
-            } else {
-                match self.poll_input(cx) {
-                    Ok(item) => match item {
-                        ControlFlow::Continue(()) => continue,
-                        ControlFlow::Break(item) => match item {
-                            Ready(item) => break Ready(Some(item)),
-                            Pending => break Pending,
-                        },
-                    },
-                    Err(e) => {
-                        self.done = true;
-                        break Ready(Some(Err(e)));
-                    }
-                }
-            };
-        }
-    }
-}
-
-//impl<T> WithTransformProperties for TimeBinnedStream<T> where T: TimeBinnableTy {}
-
-//impl<T> TimeBinnableStreamTrait for TimeBinnedStream<T> where T: TimeBinnableTy {}
+pub(super) use basic::TimeBinnedStream;
+pub(super) use fromlayers::TimeBinnedFromLayers;

crates/streams/src/timebin/basic.rs

@@ -0,0 +1,287 @@
+use err::Error;
+use futures_util::Stream;
+use futures_util::StreamExt;
+use items_0::streamitem::sitem_data;
+use items_0::streamitem::RangeCompletableItem;
+use items_0::streamitem::Sitemty;
+use items_0::streamitem::StreamItem;
+use items_0::timebin::TimeBinnableTy;
+use items_0::timebin::TimeBinnerTy;
+use netpod::log::*;
+use netpod::BinnedRangeEnum;
+use std::any;
+use std::fmt;
+use std::ops::ControlFlow;
+use std::pin::Pin;
+use std::task::Context;
+use std::task::Poll;
+
+#[allow(unused)]
+macro_rules! trace2 {
+    ($($arg:tt)*) => {
+        if false {
+            trace!($($arg)*);
+        }
+    };
+}
+
+#[allow(unused)]
+macro_rules! trace3 {
+    ($($arg:tt)*) => {
+        if false {
+            trace!($($arg)*);
+        }
+    };
+}
+
+#[allow(unused)]
+macro_rules! trace4 {
+    ($($arg:tt)*) => {
+        if false {
+            trace!($($arg)*);
+        }
+    };
+}
+
+type SitemtyStream<T> = Pin<Box<dyn Stream<Item = Sitemty<T>> + Send>>;
+
+pub struct TimeBinnedStream<T>
+where
+    T: TimeBinnableTy,
+{
+    inp: SitemtyStream<T>,
+    range: BinnedRangeEnum,
+    do_time_weight: bool,
+    range_final: bool,
+    binner: Option<<T as TimeBinnableTy>::TimeBinner>,
+    done_first_input: bool,
+    done_data: bool,
+    done: bool,
+    complete: bool,
+}
+
+impl<T> fmt::Debug for TimeBinnedStream<T>
+where
+    T: TimeBinnableTy,
+{
+    fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
+        fmt.debug_struct(any::type_name::<Self>())
+            .field("range", &self.range)
+            .field("range_final", &self.range_final)
+            .field("binner", &self.binner)
+            .finish()
+    }
+}
+
+impl<T> TimeBinnedStream<T>
+where
+    T: TimeBinnableTy,
+{
+    pub fn new(inp: SitemtyStream<T>, range: BinnedRangeEnum, do_time_weight: bool) -> Self {
+        Self {
+            inp,
+            range,
+            do_time_weight,
+            range_final: false,
+            binner: None,
+            done_first_input: false,
+            done_data: false,
+            done: false,
+            complete: false,
+        }
+    }
+
+    fn process_item(&mut self, mut item: T) -> () {
+        let emit_empty_bins = true;
+        trace2!("process_item {item:?}");
+        if self.binner.is_none() {
+            trace!("process_item call time_binner_new");
+            let binner = item.time_binner_new(self.range.clone(), self.do_time_weight, emit_empty_bins);
+            self.binner = Some(binner);
+        }
+        let binner = self.binner.as_mut().unwrap();
+        trace2!("process_item call binner ingest");
+        binner.ingest(&mut item);
+    }
+
+    fn handle_data_item(
+        &mut self,
+        item: T,
+    ) -> Result<ControlFlow<Poll<Sitemty<<<T as TimeBinnableTy>::TimeBinner as TimeBinnerTy>::Output>>>, Error> {
+        use ControlFlow::*;
+        use Poll::*;
+        trace2!("=================   handle_data_item");
+        let item_len = item.len();
+        self.process_item(item);
+        let mut do_emit = false;
+        if self.done_first_input == false {
+            debug!(
+                "emit container after the first input  len {}  binner {}",
+                item_len,
+                self.binner.is_some()
+            );
+            if self.binner.is_none() {
+                let e = Error::with_msg_no_trace("must emit on first input but no binner");
+                self.done = true;
+                return Err(e);
+            }
+            do_emit = true;
+            self.done_first_input = true;
+        }
+        if let Some(binner) = self.binner.as_mut() {
+            trace3!("bins ready count {}", binner.bins_ready_count());
+            if binner.bins_ready_count() > 0 {
+                do_emit = true
+            }
+            if do_emit {
+                if let Some(bins) = binner.bins_ready() {
+                    Ok(Break(Ready(sitem_data(bins))))
+                } else {
+                    if let Some(bins) = binner.empty() {
+                        Ok(Break(Ready(sitem_data(bins))))
+                    } else {
+                        let e = Error::with_msg_no_trace("must emit but can not even create empty A");
+                        error!("{e}");
+                        Err(e)
+                    }
+                }
+            } else {
+                trace3!("not emit");
+                Ok(ControlFlow::Continue(()))
+            }
+        } else {
+            warn!("processed item, but no binner yet");
+            Ok(ControlFlow::Continue(()))
+        }
+    }
+
+    fn handle_item(
+        &mut self,
+        item: Result<StreamItem<RangeCompletableItem<T>>, Error>,
+    ) -> Result<ControlFlow<Poll<Sitemty<<<T as TimeBinnableTy>::TimeBinner as TimeBinnerTy>::Output>>>, Error> {
+        use ControlFlow::*;
+        use Poll::*;
+        trace2!("=================   handle_item");
+        match item {
+            Ok(item) => match item {
+                StreamItem::DataItem(item) => match item {
+                    RangeCompletableItem::RangeComplete => {
+                        debug!("see RangeComplete");
+                        self.range_final = true;
+                        Ok(Continue(()))
+                    }
+                    RangeCompletableItem::Data(item) => self.handle_data_item(item),
+                },
+                StreamItem::Log(item) => Ok(Break(Ready(Ok(StreamItem::Log(item))))),
+                StreamItem::Stats(item) => Ok(Break(Ready(Ok(StreamItem::Stats(item))))),
+            },
+            Err(e) => {
+                error!("received error item: {e}");
+                self.done = true;
+                Err(e)
+            }
+        }
+    }
+
+    fn handle_none(
+        &mut self,
+    ) -> Result<ControlFlow<Poll<Sitemty<<<T as TimeBinnableTy>::TimeBinner as TimeBinnerTy>::Output>>>, Error> {
+        use ControlFlow::*;
+        use Poll::*;
+        trace2!("=================   handle_none");
+        let self_range_final = self.range_final;
+        if let Some(binner) = self.binner.as_mut() {
+            trace!("bins ready count before finish {}", binner.bins_ready_count());
+            // TODO rework the finish logic
+            if self_range_final {
+                binner.set_range_complete();
+            }
+            binner.push_in_progress(false);
+            trace!("bins ready count after finish  {}", binner.bins_ready_count());
+            if let Some(bins) = binner.bins_ready() {
+                self.done_data = true;
+                Ok(Break(Ready(sitem_data(bins))))
+            } else {
+                if let Some(bins) = binner.empty() {
+                    self.done_data = true;
+                    Ok(Break(Ready(sitem_data(bins))))
+                } else {
+                    let e = Error::with_msg_no_trace("must emit but can not even create empty B");
+                    error!("{e}");
+                    self.done_data = true;
+                    Err(e)
+                }
+            }
+        } else {
+            warn!("input stream finished, still no binner");
+            self.done_data = true;
+            let e = Error::with_msg_no_trace(format!("input stream finished, still no binner"));
+            Err(e)
+        }
+    }
+
+    // TODO
+    // Original block inside the poll loop was able to:
+    // continue
+    // break with Poll<Option<Item>>
+    fn poll_input(
+        &mut self,
+        cx: &mut Context,
+    ) -> Result<ControlFlow<Poll<Sitemty<<<T as TimeBinnableTy>::TimeBinner as TimeBinnerTy>::Output>>>, Error> {
+        use ControlFlow::*;
+        use Poll::*;
+        trace2!("=================   poll_input");
+        match self.inp.poll_next_unpin(cx) {
+            Ready(Some(item)) => self.handle_item(item),
+            Ready(None) => self.handle_none(),
+            Pending => Ok(Break(Pending)),
+        }
+    }
+}
+
+impl<T> Stream for TimeBinnedStream<T>
+where
+    T: TimeBinnableTy + Unpin,
+{
+    type Item = Sitemty<<<T as TimeBinnableTy>::TimeBinner as TimeBinnerTy>::Output>;
+
+    fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Option<Self::Item>> {
+        use Poll::*;
+        let span = span!(Level::INFO, "TimeBinner");
+        let _spg = span.enter();
+        trace2!("=================   POLL");
+        loop {
+            break if self.complete {
+                panic!("TimeBinnedStream poll on complete")
+            } else if self.done {
+                self.complete = true;
+                Ready(None)
+            } else if self.done_data {
+                self.done = true;
+                if self.range_final {
+                    Ready(Some(Ok(StreamItem::DataItem(RangeCompletableItem::RangeComplete))))
+                } else {
+                    continue;
+                }
+            } else {
+                match self.poll_input(cx) {
+                    Ok(item) => match item {
+                        ControlFlow::Continue(()) => continue,
+                        ControlFlow::Break(item) => match item {
+                            Ready(item) => break Ready(Some(item)),
+                            Pending => break Pending,
+                        },
+                    },
+                    Err(e) => {
+                        self.done = true;
+                        break Ready(Some(Err(e)));
+                    }
+                }
+            };
+        }
+    }
+}
+
+//impl<T> WithTransformProperties for TimeBinnedStream<T> where T: TimeBinnableTy {}
+
+//impl<T> TimeBinnableStreamTrait for TimeBinnedStream<T> where T: TimeBinnableTy {}

crates/streams/src/timebin/cached.rs

@@ -0,0 +1,4 @@
+// mods for:
+// time-binned at any resolution.
+
+pub mod reader;

crates/streams/src/timebin/cached/reader.rs

@@ -0,0 +1,30 @@
+use err::thiserror;
+use err::ThisError;
+use futures_util::Stream;
+use items_2::binsdim0::BinsDim0;
+use netpod::BinnedRange;
+use netpod::DtMs;
+use netpod::TsNano;
+use std::pin::Pin;
+use std::task::Context;
+use std::task::Poll;
+
+#[derive(Debug, ThisError)]
+#[cstm(name = "BinCachedReader")]
+pub enum Error {}
+
+pub struct CachedReader {}
+
+impl CachedReader {
+    pub fn new(series: u64, bin_len: DtMs, range: BinnedRange<TsNano>) -> Self {
+        todo!()
+    }
+}
+
+impl Stream for CachedReader {
+    type Item = Result<BinsDim0<f32>, Error>;
+
+    fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Option<Self::Item>> {
+        todo!()
+    }
+}

crates/streams/src/timebin/fromlayers.rs

@@ -0,0 +1,101 @@
+use crate::timebin::grid::find_next_finer_bin_len;
+use err::thiserror;
+use err::ThisError;
+use futures_util::Stream;
+use futures_util::StreamExt;
+use futures_util::TryStreamExt;
+use items_0::streamitem::RangeCompletableItem;
+use items_0::streamitem::Sitemty;
+use items_0::streamitem::StreamItem;
+use items_0::timebin::TimeBinnableTy;
+use items_2::binsdim0::BinsDim0;
+use netpod::log::*;
+use netpod::BinnedRange;
+use netpod::BinnedRangeEnum;
+use netpod::DtMs;
+use netpod::TsNano;
+use std::pin::Pin;
+use std::task::Context;
+use std::task::Poll;
+
+#[derive(Debug, ThisError)]
+#[cstm(name = "TimeBinnedFromLayers")]
+pub enum Error {
+    Logic,
+    GapFill(#[from] super::gapfill::Error),
+}
+
+type BoxedInput = Pin<Box<dyn Stream<Item = Sitemty<BinsDim0<f32>>> + Send>>;
+
+pub struct TimeBinnedFromLayers {
+    inp: BoxedInput,
+}
+
+impl TimeBinnedFromLayers {
+    pub fn type_name() -> &'static str {
+        core::any::type_name::<Self>()
+    }
+
+    pub fn new(
+        series: u64,
+        range: BinnedRange<TsNano>,
+        do_time_weight: bool,
+        bin_len_layers: Vec<DtMs>,
+    ) -> Result<Self, Error> {
+        info!(
+            "{}::new  {:?}  {:?}  {:?}",
+            Self::type_name(),
+            series,
+            range,
+            bin_len_layers
+        );
+        // cases:
+        // if this bin_len is a cachable bin_len:
+        // - have to attempt to read from cache.
+        // expect to read bins in a stream (randomize to small max len for testing).
+        // also, if this bin_len is a cachable bin_len:
+        // must produce bins missing in cache from separate stream.
+        let bin_len = DtMs::from_ms_u64(range.bin_len.ms());
+        if bin_len_layers.contains(&bin_len) {
+            let inp = super::gapfill::GapFill::new(series, bin_len, range)?;
+            let ret = Self { inp: Box::pin(inp) };
+            Ok(ret)
+        } else {
+            match find_next_finer_bin_len(bin_len, &bin_len_layers) {
+                Some(finer) => {
+                    // TODO
+                    // produce from binned sub-stream with additional binner.
+                    let inp = super::gapfill::GapFill::new(series, bin_len, range.clone())?
+                    // .map(|item| {
+                    //     let ret = match item {
+                    //         Ok(k) => Ok(StreamItem::DataItem(RangeCompletableItem::Data(k))),
+                    //         Err(e) => Err(::err::Error::from_string(e)),
+                    //     };
+                    //     ret
+                    // })
+                    ;
+                    let inp = super::basic::TimeBinnedStream::new(
+                        Box::pin(inp),
+                        BinnedRangeEnum::Time(range),
+                        do_time_weight,
+                    );
+                    let ret = Self { inp: Box::pin(inp) };
+                    Ok(ret)
+                }
+                None => {
+                    // TODO
+                    // produce from events
+                    todo!()
+                }
+            }
+        }
+    }
+}
+
+impl Stream for TimeBinnedFromLayers {
+    type Item = Sitemty<BinsDim0<f32>>;
+
+    fn poll_next(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Option<Self::Item>> {
+        todo!()
+    }
+}

crates/streams/src/timebin/gapfill.rs

@@ -0,0 +1,49 @@
+use err::thiserror;
+use err::ThisError;
+use futures_util::Stream;
+use items_0::streamitem::Sitemty;
+use items_2::binsdim0::BinsDim0;
+use netpod::BinnedRange;
+use netpod::DtMs;
+use netpod::TsNano;
+use std::pin::Pin;
+use std::task::Context;
+use std::task::Poll;
+
+#[derive(Debug, ThisError)]
+#[cstm(name = "BinCachedGapFill")]
+pub enum Error {}
+
+// Try to read from cache for the given bin len.
+// For gaps in the stream, construct an alternative input from finer bin len with a binner.
+pub struct GapFill {}
+
+impl GapFill {
+    pub fn new(series: u64, bin_len: DtMs, range: BinnedRange<TsNano>) -> Result<Self, Error> {
+        // TODO assert that the requested bin_len is a cacheable length.
+        todo!()
+    }
+}
+
+impl Stream for GapFill {
+    type Item = Sitemty<BinsDim0<f32>>;
+
+    fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Option<Self::Item>> {
+        // When do we detect a gap:
+        // - when the current item poses a gap to the last.
+        // - when we see EOS before the requested range is filled.
+        // Requirements:
+        // Must always request fully cache-aligned ranges.
+        // Must remember where the last bin ended.
+
+        // When a gap is detected:
+        // - buffer the current item, if there is one (can also be EOS).
+        // - create a new producer of bin:
+        //   - FromFiner(series, bin_len, range)
+        //     what does FromFiner bring to the table?
+        //     It does not attempt to read the given bin-len from a cache, because we just did attempt that.
+        //     It still requires that bin-len is cacheable. (NO! it must work with the layering that I passed!)
+        //     Then it finds the next cacheable
+        todo!()
+    }
+}

crates/streams/src/timebin/grid.rs

@@ -0,0 +1,7 @@
+use netpod::DtMs;
+
+// Find the next finer bin len from the passed list.
+// The list is assumed to be sorted ascending, meaning finer bin len first.
+pub fn find_next_finer_bin_len(bin_len: DtMs, layers: &[DtMs]) -> Option<DtMs> {
+    todo!("find_next_finer_bin_len")
+}

crates/streams/src/timebinnedjson.rs

@@ -12,7 +12,9 @@ use futures_util::Stream;
 use futures_util::StreamExt;
 use items_0::collect_s::Collectable;
 use items_0::on_sitemty_data;
+use items_0::streamitem::RangeCompletableItem;
 use items_0::streamitem::Sitemty;
+use items_0::streamitem::StreamItem;
 use items_0::timebin::TimeBinned;
 use items_0::transform::TimeBinnableStreamBox;
 use items_0::transform::TimeBinnableStreamTrait;
@@ -21,9 +23,11 @@ use items_2::channelevents::ChannelEvents;
 use items_2::merger::Merger;
 use items_2::streams::PlainEventStream;
 use netpod::log::*;
+use netpod::log::*;
 use netpod::range::evrange::NanoRange;
 use netpod::BinnedRangeEnum;
 use netpod::ChannelTypeConfigGen;
+use netpod::DtMs;
 use netpod::ReqCtx;
 use query::api4::binned::BinnedQuery;
 use serde_json::Value as JsonValue;
@@ -224,18 +228,78 @@ async fn timebinned_stream(
     ctx: &ReqCtx,
     open_bytes: OpenBoxedBytesStreamsBox,
 ) -> Result<Pin<Box<dyn Stream<Item = Sitemty<Box<dyn TimeBinned>>> + Send>>, Error> {
-    let range = binned_range.binned_range_time().to_nano_range();
+    use netpod::query::CacheUsage;
+    match query.cache_usage() {
+        CacheUsage::Use | CacheUsage::Recreate => {
+            let series = if let Some(x) = query.channel().series() {
+                x
+            } else {
+                return Err(Error::with_msg_no_trace(
+                    "cached time binned only available given a series id",
+                ));
+            };
+            info!("--- CACHING PATH ---");
+            info!("{query:?}");
+            info!("subgrids {:?}", query.subgrids());
+            let range = binned_range.binned_range_time().to_nano_range();
+            let do_time_weight = true;
+            let bin_len_layers = if let Some(subgrids) = query.subgrids() {
+                subgrids
+                    .iter()
+                    .map(|&x| DtMs::from_ms_u64(1000 * x.as_secs()))
+                    .collect()
+            } else {
+                vec![
+                    DtMs::from_ms_u64(1000 * 60),
+                    // DtMs::from_ms_u64(1000 * 60 * 60),
+                    // DtMs::from_ms_u64(1000 * 60 * 60 * 12),
+                    // DtMs::from_ms_u64(1000 * 10),
+                ]
+            };
+            let stream = crate::timebin::TimeBinnedFromLayers::new(
+                series,
+                binned_range.binned_range_time(),
+                do_time_weight,
+                bin_len_layers,
+            )
+            .map_err(Error::from_string)?;
+            // Possible to simplify these kind of seemingly simple type conversions?
+            let stream = stream.map(|item| match item {
+                Ok(StreamItem::DataItem(RangeCompletableItem::Data(k))) => Ok(StreamItem::DataItem(
+                    RangeCompletableItem::Data(Box::new(k) as Box<dyn TimeBinned>),
+                )),
+                Ok(StreamItem::DataItem(RangeCompletableItem::RangeComplete)) => {
+                    Ok(StreamItem::DataItem(RangeCompletableItem::RangeComplete))
+                }
+                Ok(StreamItem::Log(k)) => Ok(StreamItem::Log(k)),
+                Ok(StreamItem::Stats(k)) => Ok(StreamItem::Stats(k)),
+                Err(e) => Err(e),
+            });
+            // let stream = stream.map(|item| match item {
+            //     Ok(k) => {
+            //         let k = Box::new(k) as Box<dyn TimeBinned>;
+            //         Ok(StreamItem::DataItem(RangeCompletableItem::Data(k)))
+            //     }
+            //     Err(e) => Err(::err::Error::from_string(e)),
+            // });
+            let stream: Pin<Box<dyn Stream<Item = Sitemty<Box<dyn TimeBinned>>> + Send>> = Box::pin(stream);
+            Ok(stream)
+        }
+        CacheUsage::Ignore => {
+            let range = binned_range.binned_range_time().to_nano_range();
 
-    let do_time_weight = true;
-    let one_before_range = true;
+            let do_time_weight = true;
+            let one_before_range = true;
 
-    let stream = timebinnable_stream(query.clone(), range, one_before_range, ch_conf, ctx, open_bytes).await?;
-    let stream: Pin<Box<dyn TimeBinnableStreamTrait>> = stream.0;
-    let stream = Box::pin(stream);
-    // TODO rename TimeBinnedStream to make it more clear that it is the component which initiates the time binning.
-    let stream = TimeBinnedStream::new(stream, binned_range, do_time_weight);
-    let stream: Pin<Box<dyn Stream<Item = Sitemty<Box<dyn TimeBinned>>> + Send>> = Box::pin(stream);
-    Ok(stream)
+            let stream = timebinnable_stream(query.clone(), range, one_before_range, ch_conf, ctx, open_bytes).await?;
+            let stream: Pin<Box<dyn TimeBinnableStreamTrait>> = stream.0;
+            let stream = Box::pin(stream);
+            // TODO rename TimeBinnedStream to make it more clear that it is the component which initiates the time binning.
+            let stream = TimeBinnedStream::new(stream, binned_range, do_time_weight);
+            let stream: Pin<Box<dyn Stream<Item = Sitemty<Box<dyn TimeBinned>>> + Send>> = Box::pin(stream);
+            Ok(stream)
+        }
+    }
 }
 
 fn timebinned_to_collectable(
@@ -268,6 +332,16 @@ pub async fn timebinned_json(
     let collected = Collect::new(stream, deadline, collect_max, bytes_max, None, Some(binned_range));
     let collected: BoxFuture<_> = Box::pin(collected);
     let collected = collected.await?;
+    info!("timebinned_json collected type_name {:?}", collected.type_name());
+    let collected = if let Some(bins) = collected
+        .as_any_ref()
+        .downcast_ref::<items_2::binsdim0::BinsDim0CollectedResult<netpod::EnumVariant>>()
+    {
+        info!("MATCHED");
+        bins.boxed_collected_with_enum_fix()
+    } else {
+        collected
+    };
     let jsval = serde_json::to_value(&collected)?;
     Ok(jsval)
 }