diff --git a/Cargo.lock b/Cargo.lock
index 672605d8e..11a72bd5b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -435,6 +435,7 @@ dependencies = [
  "fjall",
  "log",
  "serde",
+ "serde_json",
 ]
 
 [[package]]
@@ -571,7 +572,6 @@ name = "brk_vec"
 version = "0.0.31"
 dependencies = [
  "arc-swap",
- "axum",
  "memmap2",
  "rayon",
  "serde",
diff --git a/crates/brk_computer/Cargo.toml b/crates/brk_computer/Cargo.toml
index 39d20acf6..53f658002 100644
--- a/crates/brk_computer/Cargo.toml
+++ b/crates/brk_computer/Cargo.toml
@@ -20,3 +20,4 @@ color-eyre = { workspace = true }
 fjall = { workspace = true }
 log = { workspace = true }
 serde = { workspace = true }
+serde_json = { workspace = true }
diff --git a/crates/brk_computer/src/storage/vecs/blocks.rs b/crates/brk_computer/src/storage/vecs/blocks.rs
index 71749d7fe..8436c83f7 100644
--- a/crates/brk_computer/src/storage/vecs/blocks.rs
+++ b/crates/brk_computer/src/storage/vecs/blocks.rs
@@ -223,7 +223,7 @@ impl Vecs {
         Ok(())
     }
 
-    pub fn any_vecs(&self) -> Vec<&dyn brk_vec::AnyStoredVec> {
+    pub fn any_vecs(&self) -> Vec<&dyn brk_vec::AnyVec> {
         [
             vec![
                 self.height_to_interval.any_vec(),
diff --git a/crates/brk_computer/src/storage/vecs/grouped/builder.rs b/crates/brk_computer/src/storage/vecs/grouped/builder.rs
index da68eb39d..4b8233134 100644
--- a/crates/brk_computer/src/storage/vecs/grouped/builder.rs
+++ b/crates/brk_computer/src/storage/vecs/grouped/builder.rs
@@ -523,8 +523,8 @@ where
         self.total.as_mut().unwrap()
     }
 
-    pub fn any_vecs(&self) -> Vec<&dyn brk_vec::AnyStoredVec> {
-        let mut v: Vec<&dyn brk_vec::AnyStoredVec> = vec![];
+    pub fn any_vecs(&self) -> Vec<&dyn brk_vec::AnyVec> {
+        let mut v: Vec<&dyn brk_vec::AnyVec> = vec![];
 
         if let Some(first) = self.first.as_ref() {
             v.push(first.any_vec());
diff --git a/crates/brk_computer/src/storage/vecs/grouped/from_dateindex.rs b/crates/brk_computer/src/storage/vecs/grouped/from_dateindex.rs
index 08f8ac156..4c091e7b8 100644
--- a/crates/brk_computer/src/storage/vecs/grouped/from_dateindex.rs
+++ b/crates/brk_computer/src/storage/vecs/grouped/from_dateindex.rs
@@ -3,7 +3,7 @@ use std::path::Path;
 use brk_core::{DateIndex, DecadeIndex, MonthIndex, QuarterIndex, WeekIndex, YearIndex};
 use brk_exit::Exit;
 use brk_indexer::Indexer;
-use brk_vec::{AnyStoredVec, Compressed, Result, Version};
+use brk_vec::{AnyVec, Compressed, Result, Version};
 
 use crate::storage::{ComputedType, EagerVec, Indexes, indexes};
 
@@ -140,7 +140,7 @@ where
         Ok(())
     }
 
-    pub fn any_vecs(&self) -> Vec<&dyn AnyStoredVec> {
+    pub fn any_vecs(&self) -> Vec<&dyn AnyVec> {
         [
             vec![self.dateindex.any_vec()],
             self.dateindex_extra.any_vecs(),
diff --git a/crates/brk_computer/src/storage/vecs/grouped/from_height.rs b/crates/brk_computer/src/storage/vecs/grouped/from_height.rs
index 424fc1499..be13052bb 100644
--- a/crates/brk_computer/src/storage/vecs/grouped/from_height.rs
+++ b/crates/brk_computer/src/storage/vecs/grouped/from_height.rs
@@ -5,7 +5,7 @@ use brk_core::{
 };
 use brk_exit::Exit;
 use brk_indexer::Indexer;
-use brk_vec::{AnyStoredVec, Compressed, Result, StoredVec, Version};
+use brk_vec::{AnyVec, Compressed, Result, StoredVec, Version};
 
 use crate::storage::{ComputedType, EagerVec, Indexes, indexes};
 
@@ -180,7 +180,7 @@ where
         Ok(())
     }
 
-    pub fn any_vecs(&self) -> Vec<&dyn AnyStoredVec> {
+    pub fn any_vecs(&self) -> Vec<&dyn AnyVec> {
         [
             self.height.as_ref().map_or(vec![], |v| vec![v.any_vec()]),
             self.height_extra.any_vecs(),
diff --git a/crates/brk_computer/src/storage/vecs/grouped/from_height_strict.rs b/crates/brk_computer/src/storage/vecs/grouped/from_height_strict.rs
index 19b9a8b9a..9847197b7 100644
--- a/crates/brk_computer/src/storage/vecs/grouped/from_height_strict.rs
+++ b/crates/brk_computer/src/storage/vecs/grouped/from_height_strict.rs
@@ -3,7 +3,7 @@ use std::path::Path;
 use brk_core::{DifficultyEpoch, Height};
 use brk_exit::Exit;
 use brk_indexer::Indexer;
-use brk_vec::{AnyStoredVec, Compressed, Result, Version};
+use brk_vec::{AnyVec, Compressed, Result, Version};
 
 use crate::storage::{ComputedType, EagerVec, Indexes, indexes};
 
@@ -86,7 +86,7 @@ where
         Ok(())
     }
 
-    pub fn any_vecs(&self) -> Vec<&dyn AnyStoredVec> {
+    pub fn any_vecs(&self) -> Vec<&dyn AnyVec> {
         [
             vec![self.height.any_vec()],
             self.height_extra.any_vecs(),
diff --git a/crates/brk_computer/src/storage/vecs/grouped/from_txindex.rs b/crates/brk_computer/src/storage/vecs/grouped/from_txindex.rs
index 78abf3e68..ec66f9684 100644
--- a/crates/brk_computer/src/storage/vecs/grouped/from_txindex.rs
+++ b/crates/brk_computer/src/storage/vecs/grouped/from_txindex.rs
@@ -6,7 +6,7 @@ use brk_core::{
 };
 use brk_exit::Exit;
 use brk_indexer::Indexer;
-use brk_vec::{AnyStoredVec, Compressed, Result, StoredVec, Version};
+use brk_vec::{AnyVec, Compressed, Result, StoredVec, Version};
 
 use crate::storage::{ComputedType, EagerVec, Indexes, indexes};
 
@@ -188,7 +188,7 @@ where
         Ok(())
     }
 
-    pub fn any_vecs(&self) -> Vec<&dyn AnyStoredVec> {
+    pub fn any_vecs(&self) -> Vec<&dyn AnyVec> {
         [
             self.txindex.as_ref().map_or(vec![], |v| vec![v.any_vec()]),
             self.height.any_vecs(),
diff --git a/crates/brk_computer/src/storage/vecs/grouped/value_from_height.rs b/crates/brk_computer/src/storage/vecs/grouped/value_from_height.rs
index 80230f485..57d89caa6 100644
--- a/crates/brk_computer/src/storage/vecs/grouped/value_from_height.rs
+++ b/crates/brk_computer/src/storage/vecs/grouped/value_from_height.rs
@@ -3,7 +3,7 @@ use std::path::Path;
 use brk_core::{Bitcoin, Dollars, Height, Sats};
 use brk_exit::Exit;
 use brk_indexer::Indexer;
-use brk_vec::{AnyStoredVec, Compressed, Result, StoredVec, Version};
+use brk_vec::{AnyVec, Compressed, Result, StoredVec, Version};
 
 use crate::storage::{
     EagerVec, marketprice,
@@ -145,7 +145,7 @@ impl ComputedValueVecsFromHeight {
         Ok(())
     }
 
-    pub fn any_vecs(&self) -> Vec<&dyn AnyStoredVec> {
+    pub fn any_vecs(&self) -> Vec<&dyn AnyVec> {
         [
             self.sats.any_vecs(),
             self.bitcoin.any_vecs(),
diff --git a/crates/brk_computer/src/storage/vecs/grouped/value_from_txindex.rs b/crates/brk_computer/src/storage/vecs/grouped/value_from_txindex.rs
index 6991ab71a..c66fc4bb6 100644
--- a/crates/brk_computer/src/storage/vecs/grouped/value_from_txindex.rs
+++ b/crates/brk_computer/src/storage/vecs/grouped/value_from_txindex.rs
@@ -3,7 +3,7 @@ use std::path::Path;
 use brk_core::{Bitcoin, Dollars, Sats, TxIndex};
 use brk_exit::Exit;
 use brk_indexer::Indexer;
-use brk_vec::{AnyStoredVec, Compressed, Result, StoredVec, Version};
+use brk_vec::{AnyVec, Compressed, Result, StoredVec, Version};
 
 use crate::storage::{
     EagerVec, marketprice,
@@ -147,7 +147,7 @@ impl ComputedValueVecsFromTxindex {
         Ok(())
     }
 
-    pub fn any_vecs(&self) -> Vec<&dyn AnyStoredVec> {
+    pub fn any_vecs(&self) -> Vec<&dyn AnyVec> {
         [
             self.sats.any_vecs(),
             self.bitcoin.any_vecs(),
diff --git a/crates/brk_computer/src/storage/vecs/indexes.rs b/crates/brk_computer/src/storage/vecs/indexes.rs
index f3f9e29f0..6296e148d 100644
--- a/crates/brk_computer/src/storage/vecs/indexes.rs
+++ b/crates/brk_computer/src/storage/vecs/indexes.rs
@@ -865,7 +865,7 @@ impl Vecs {
         })
     }
 
-    pub fn any_vecs(&self) -> Vec<&dyn brk_vec::AnyStoredVec> {
+    pub fn any_vecs(&self) -> Vec<&dyn brk_vec::AnyVec> {
         vec![
             self.dateindex_to_date.any_vec(),
             self.dateindex_to_dateindex.any_vec(),
diff --git a/crates/brk_computer/src/storage/vecs/marketprice.rs b/crates/brk_computer/src/storage/vecs/marketprice.rs
index b66505363..d4d98decf 100644
--- a/crates/brk_computer/src/storage/vecs/marketprice.rs
+++ b/crates/brk_computer/src/storage/vecs/marketprice.rs
@@ -1063,7 +1063,7 @@ impl Vecs {
         Ok(())
     }
 
-    pub fn any_vecs(&self) -> Vec<&dyn brk_vec::AnyStoredVec> {
+    pub fn any_vecs(&self) -> Vec<&dyn brk_vec::AnyVec> {
         vec![
             vec![
                 self.dateindex_to_close_in_cents.any_vec(),
diff --git a/crates/brk_computer/src/storage/vecs/mining.rs b/crates/brk_computer/src/storage/vecs/mining.rs
index e939d4fb0..4224cbcde 100644
--- a/crates/brk_computer/src/storage/vecs/mining.rs
+++ b/crates/brk_computer/src/storage/vecs/mining.rs
@@ -113,7 +113,7 @@ impl Vecs {
         Ok(())
     }
 
-    pub fn any_vecs(&self) -> Vec<&dyn brk_vec::AnyStoredVec> {
+    pub fn any_vecs(&self) -> Vec<&dyn brk_vec::AnyVec> {
         [
             self.indexes_to_difficulty.any_vecs(),
             self.indexes_to_difficultyepoch.any_vecs(),
diff --git a/crates/brk_computer/src/storage/vecs/mod.rs b/crates/brk_computer/src/storage/vecs/mod.rs
index a192d31e5..2a45193d8 100644
--- a/crates/brk_computer/src/storage/vecs/mod.rs
+++ b/crates/brk_computer/src/storage/vecs/mod.rs
@@ -3,7 +3,7 @@ use std::{fs, path::Path};
 use brk_exit::Exit;
 use brk_fetcher::Fetcher;
 use brk_indexer::Indexer;
-use brk_vec::{AnyStoredVec, Compressed};
+use brk_vec::{AnyVec, Compressed};
 
 pub mod blocks;
 pub mod grouped;
@@ -86,7 +86,7 @@ impl Vecs {
         Ok(())
     }
 
-    pub fn any_vecs(&self) -> Vec<&dyn AnyStoredVec> {
+    pub fn any_vecs(&self) -> Vec<&dyn AnyVec> {
         [
             self.indexes.any_vecs(),
             self.blocks.any_vecs(),
diff --git a/crates/brk_computer/src/storage/vecs/transactions.rs b/crates/brk_computer/src/storage/vecs/transactions.rs
index 2b3070a7b..f001fa7da 100644
--- a/crates/brk_computer/src/storage/vecs/transactions.rs
+++ b/crates/brk_computer/src/storage/vecs/transactions.rs
@@ -6,7 +6,7 @@ use brk_core::{
 use brk_exit::Exit;
 use brk_indexer::Indexer;
 use brk_parser::bitcoin;
-use brk_vec::{Compressed, StoredIndex, VecIterator, Version};
+use brk_vec::{AnyVec, Compressed, StoredIndex, VecIterator, Version};
 
 use super::{
     Computation, ComputedVec, ComputedVecFrom2, EagerVec, Indexes,
@@ -113,8 +113,9 @@ impl Vecs {
                     .add_total(),
             )?,
             inputindex_to_value: ComputedVec::forced_import_or_init_from_2(
+                path,
+                "inputindex_to_value",
                 computation,
-                &path.join("inputindex_to_value"),
                 Version::ZERO,
                 compressed,
                 indexer.vecs().outputindex_to_value.vec().clone(),
@@ -728,6 +729,7 @@ impl Vecs {
                 )
             },
         )?;
+
         self.indexes_to_p2ms_count.compute_all(
             indexer,
             indexes,
@@ -742,6 +744,7 @@ impl Vecs {
                 )
             },
         )?;
+
         self.indexes_to_p2pk33_count.compute_all(
             indexer,
             indexes,
@@ -756,6 +759,7 @@ impl Vecs {
                 )
             },
         )?;
+
         self.indexes_to_p2pk65_count.compute_all(
             indexer,
             indexes,
@@ -770,6 +774,7 @@ impl Vecs {
                 )
             },
         )?;
+
         self.indexes_to_p2pkh_count.compute_all(
             indexer,
             indexes,
@@ -784,6 +789,7 @@ impl Vecs {
                 )
             },
         )?;
+
         self.indexes_to_p2sh_count.compute_all(
             indexer,
             indexes,
@@ -798,6 +804,7 @@ impl Vecs {
                 )
             },
         )?;
+
         self.indexes_to_p2tr_count.compute_all(
             indexer,
             indexes,
@@ -812,6 +819,7 @@ impl Vecs {
                 )
             },
         )?;
+
         self.indexes_to_p2wpkh_count.compute_all(
             indexer,
             indexes,
@@ -826,6 +834,7 @@ impl Vecs {
                 )
             },
         )?;
+
         self.indexes_to_p2wsh_count.compute_all(
             indexer,
             indexes,
@@ -840,6 +849,7 @@ impl Vecs {
                 )
             },
         )?;
+
         self.indexes_to_opreturn_count.compute_all(
             indexer,
             indexes,
@@ -854,6 +864,7 @@ impl Vecs {
                 )
             },
         )?;
+
         self.indexes_to_unknownoutput_count.compute_all(
             indexer,
             indexes,
@@ -868,6 +879,7 @@ impl Vecs {
                 )
             },
         )?;
+
         self.indexes_to_emptyoutput_count.compute_all(
             indexer,
             indexes,
@@ -886,13 +898,13 @@ impl Vecs {
         Ok(())
     }
 
-    pub fn any_vecs(&self) -> Vec<&dyn brk_vec::AnyStoredVec> {
+    pub fn any_vecs(&self) -> Vec<&dyn brk_vec::AnyVec> {
         [
             vec![
+                self.inputindex_to_value.any_vec(),
                 self.txindex_to_is_coinbase.any_vec(),
-                // self.inputindex_to_value.any_vec(),
-                self.txindex_to_weight.any_vec(),
                 self.txindex_to_vsize.any_vec(),
+                self.txindex_to_weight.any_vec(),
             ],
             self.indexes_to_tx_count.any_vecs(),
             self.indexes_to_coinbase.any_vecs(),
diff --git a/crates/brk_computer/src/storage/vecs/vec/eager.rs b/crates/brk_computer/src/storage/vecs/vec/eager.rs
index 7c7db8a49..e1b425cc8 100644
--- a/crates/brk_computer/src/storage/vecs/vec/eager.rs
+++ b/crates/brk_computer/src/storage/vecs/vec/eager.rs
@@ -4,6 +4,7 @@ use std::{
     fmt::Debug,
     ops::Add,
     path::{Path, PathBuf},
+    time::Duration,
 };
 
 use brk_core::{Bitcoin, CheckedSub, Close, Dollars, Height, Sats, StoredUsize, TxIndex};
@@ -96,8 +97,12 @@ where
         self.inner.is_empty()
     }
 
-    fn file_name(&self) -> String {
-        self.inner.file_name()
+    pub fn name(&self) -> String {
+        self.inner.name()
+    }
+
+    pub fn modified_time(&self) -> Result<Duration> {
+        self.inner.modified_time()
     }
 
     pub fn vec(&self) -> &StoredVec<I, T> {
@@ -108,11 +113,11 @@ where
         &mut self.inner
     }
 
-    pub fn any_vec(&self) -> &dyn brk_vec::AnyStoredVec {
+    pub fn any_vec(&self) -> &dyn brk_vec::AnyVec {
         &self.inner
     }
 
-    pub fn mut_any_vec(&mut self) -> &mut dyn brk_vec::AnyStoredVec {
+    pub fn mut_any_vec(&mut self) -> &mut dyn brk_vec::AnyVec {
         &mut self.inner
     }
 
@@ -133,7 +138,7 @@ where
         version.write(path.as_ref())?;
 
         if self.is_empty() {
-            info!("Computing {}...", self.file_name())
+            info!("Computing {}...", self.name())
         }
 
         Ok(())
diff --git a/crates/brk_computer/src/storage/vecs/vec/lazy1.rs b/crates/brk_computer/src/storage/vecs/vec/lazy1.rs
index 9c67f11e1..bb6e31511 100644
--- a/crates/brk_computer/src/storage/vecs/vec/lazy1.rs
+++ b/crates/brk_computer/src/storage/vecs/vec/lazy1.rs
@@ -1,7 +1,7 @@
 use std::marker::PhantomData;
 
 use brk_vec::{
-    BaseVecIterator, StoredIndex, StoredType, StoredVec, StoredVecIterator, Value, Version,
+    AnyVec, BaseVecIterator, StoredIndex, StoredType, StoredVec, StoredVecIterator, Value, Version,
 };
 
 pub type ComputeFrom1<T, S1I, S1T> =
@@ -9,6 +9,7 @@ pub type ComputeFrom1<T, S1I, S1T> =
 
 #[derive(Clone)]
 pub struct LazyVecFrom1<I, T, S1I, S1T> {
+    name: String,
     version: Version,
     source: StoredVec<S1I, S1T>,
     compute: ComputeFrom1<T, S1I, S1T>,
@@ -23,11 +24,13 @@ where
     S1T: StoredType,
 {
     pub fn init(
+        name: &str,
         version: Version,
         source: StoredVec<S1I, S1T>,
         compute: ComputeFrom1<T, S1I, S1T>,
     ) -> Self {
         Self {
+            name: name.to_owned(),
             version,
             source,
             compute,
@@ -101,3 +104,36 @@ where
         }
     }
 }
+
+impl<I, T, S1I, S1T> AnyVec for LazyVecFrom1<I, T, S1I, S1T>
+where
+    I: StoredIndex,
+    T: StoredType,
+    S1I: StoredIndex,
+    S1T: StoredType,
+{
+    fn name(&self) -> String {
+        self.name.clone()
+    }
+
+    fn index_type_to_string(&self) -> &str {
+        I::to_string()
+    }
+
+    fn len(&self) -> usize {
+        self.source.len()
+    }
+
+    fn modified_time(&self) -> brk_vec::Result<std::time::Duration> {
+        self.source.modified_time()
+    }
+
+    fn collect_range_serde_json(
+        &self,
+        from: Option<i64>,
+        to: Option<i64>,
+    ) -> brk_vec::Result<Vec<serde_json::Value>> {
+        todo!()
+        // self.
+    }
+}
diff --git a/crates/brk_computer/src/storage/vecs/vec/lazy2.rs b/crates/brk_computer/src/storage/vecs/vec/lazy2.rs
index d4561661a..289d1dbf4 100644
--- a/crates/brk_computer/src/storage/vecs/vec/lazy2.rs
+++ b/crates/brk_computer/src/storage/vecs/vec/lazy2.rs
@@ -1,7 +1,7 @@
 use std::marker::PhantomData;
 
 use brk_vec::{
-    BaseVecIterator, StoredIndex, StoredType, StoredVec, StoredVecIterator, Value, Version,
+    AnyVec, BaseVecIterator, StoredIndex, StoredType, StoredVec, StoredVecIterator, Value, Version,
 };
 
 pub type ComputeFrom2<T, S1I, S1T, S2I, S2T> = for<'a> fn(
@@ -12,6 +12,7 @@ pub type ComputeFrom2<T, S1I, S1T, S2I, S2T> = for<'a> fn(
 
 #[derive(Clone)]
 pub struct LazyVecFrom2<I, T, S1I, S1T, S2I, S2T> {
+    name: String,
     version: Version,
     source1: StoredVec<S1I, S1T>,
     source2: StoredVec<S2I, S2T>,
@@ -29,12 +30,14 @@ where
     S2T: StoredType,
 {
     pub fn init(
+        name: &str,
         version: Version,
         source1: StoredVec<S1I, S1T>,
         source2: StoredVec<S2I, S2T>,
         compute: ComputeFrom2<T, S1I, S1T, S2I, S2T>,
     ) -> Self {
         Self {
+            name: name.to_string(),
             version,
             source1,
             source2,
@@ -121,3 +124,41 @@ where
         }
     }
 }
+
+impl<I, T, S1I, S1T, S2I, S2T> AnyVec for LazyVecFrom2<I, T, S1I, S1T, S2I, S2T>
+where
+    I: StoredIndex,
+    T: StoredType,
+    S1I: StoredIndex,
+    S1T: StoredType,
+    S2I: StoredIndex,
+    S2T: StoredType,
+{
+    fn name(&self) -> String {
+        self.name.clone()
+    }
+
+    fn index_type_to_string(&self) -> &str {
+        I::to_string()
+    }
+
+    fn len(&self) -> usize {
+        self.source1.len().min(self.source2.len())
+    }
+
+    fn modified_time(&self) -> brk_vec::Result<std::time::Duration> {
+        Ok(self
+            .source1
+            .modified_time()?
+            .min(self.source2.modified_time()?))
+    }
+
+    fn collect_range_serde_json(
+        &self,
+        from: Option<i64>,
+        to: Option<i64>,
+    ) -> brk_vec::Result<Vec<serde_json::Value>> {
+        todo!()
+        // self.
+    }
+}
diff --git a/crates/brk_computer/src/storage/vecs/vec/lazy3.rs b/crates/brk_computer/src/storage/vecs/vec/lazy3.rs
index 0a6baf8ef..07e0ebfc7 100644
--- a/crates/brk_computer/src/storage/vecs/vec/lazy3.rs
+++ b/crates/brk_computer/src/storage/vecs/vec/lazy3.rs
@@ -1,7 +1,7 @@
 use std::marker::PhantomData;
 
 use brk_vec::{
-    BaseVecIterator, StoredIndex, StoredType, StoredVec, StoredVecIterator, Value, Version,
+    AnyVec, BaseVecIterator, StoredIndex, StoredType, StoredVec, StoredVecIterator, Value, Version,
 };
 
 pub type ComputeFrom3<T, S1I, S1T, S2I, S2T, S3I, S3T> = for<'a> fn(
@@ -13,6 +13,7 @@ pub type ComputeFrom3<T, S1I, S1T, S2I, S2T, S3I, S3T> = for<'a> fn(
 
 #[derive(Clone)]
 pub struct LazyVecFrom3<I, T, S1I, S1T, S2I, S2T, S3I, S3T> {
+    name: String,
     version: Version,
     source1: StoredVec<S1I, S1T>,
     source2: StoredVec<S2I, S2T>,
@@ -33,6 +34,7 @@ where
     S3T: StoredType,
 {
     pub fn init(
+        name: &str,
         version: Version,
         source1: StoredVec<S1I, S1T>,
         source2: StoredVec<S2I, S2T>,
@@ -40,6 +42,7 @@ where
         compute: ComputeFrom3<T, S1I, S1T, S2I, S2T, S3I, S3T>,
     ) -> Self {
         Self {
+            name: name.to_string(),
             version,
             source1,
             source2,
@@ -139,3 +142,43 @@ where
         }
     }
 }
+
+impl<I, T, S1I, S1T, S2I, S2T, S3I, S3T> AnyVec for LazyVecFrom3<I, T, S1I, S1T, S2I, S2T, S3I, S3T>
+where
+    I: StoredIndex,
+    T: StoredType,
+    S1I: StoredIndex,
+    S1T: StoredType,
+    S2I: StoredIndex,
+    S2T: StoredType,
+    S3I: StoredIndex,
+    S3T: StoredType,
+{
+    fn name(&self) -> String {
+        self.name.clone()
+    }
+
+    fn index_type_to_string(&self) -> &str {
+        I::to_string()
+    }
+
+    fn len(&self) -> usize {
+        self.source1.len().min(self.source2.len())
+    }
+
+    fn modified_time(&self) -> brk_vec::Result<std::time::Duration> {
+        Ok(self
+            .source1
+            .modified_time()?
+            .min(self.source2.modified_time()?))
+    }
+
+    fn collect_range_serde_json(
+        &self,
+        from: Option<i64>,
+        to: Option<i64>,
+    ) -> brk_vec::Result<Vec<serde_json::Value>> {
+        todo!()
+        // self.
+    }
+}
diff --git a/crates/brk_computer/src/storage/vecs/vec/mod.rs b/crates/brk_computer/src/storage/vecs/vec/mod.rs
index db26330ea..f23ba13f9 100644
--- a/crates/brk_computer/src/storage/vecs/vec/mod.rs
+++ b/crates/brk_computer/src/storage/vecs/vec/mod.rs
@@ -1,4 +1,4 @@
-use std::path::Path;
+use std::{path::Path, time::Duration};
 
 use brk_exit::Exit;
 use clap_derive::ValueEnum;
@@ -12,7 +12,9 @@ mod lazy3;
 
 pub use _type::*;
 use brk_core::StoredPhantom;
-use brk_vec::{Compressed, GenericVec, Result, StoredIndex, StoredType, StoredVec, Version};
+use brk_vec::{
+    AnyVec, Compressed, GenericVec, Result, StoredIndex, StoredType, StoredVec, Version,
+};
 pub use eager::*;
 pub use lazy1::*;
 pub use lazy2::*;
@@ -38,7 +40,7 @@ impl Computation {
 }
 
 #[derive(Clone)]
-enum Dependencies<T, S1I, S1T, S2I, S2T, S3I, S3T> {
+pub enum Dependencies<T, S1I, S1T, S2I, S2T, S3I, S3T> {
     From1(StoredVec<S1I, S1T>, ComputeFrom1<T, S1I, S1T>),
     From2(
         (StoredVec<S1I, S1T>, StoredVec<S2I, S2T>),
@@ -70,7 +72,6 @@ pub enum ComputedVec<I, T, S1I, S1T, S2I, S2T, S3I, S3T> {
     LazyFrom1(LazyVecFrom1<I, T, S1I, S1T>),
     LazyFrom2(LazyVecFrom2<I, T, S1I, S1T, S2I, S2T>),
     LazyFrom3(LazyVecFrom3<I, T, S1I, S1T, S2I, S2T, S3I, S3T>),
-    // Lazy4
 }
 
 impl<I, T, S1I, S1T, S2I, S2T, S3I, S3T> ComputedVec<I, T, S1I, S1T, S2I, S2T, S3I, S3T>
@@ -87,6 +88,7 @@ where
     pub fn forced_import_or_init_from_1(
         mode: Computation,
         path: &Path,
+        name: &str,
         version: Version,
         compressed: Compressed,
         source: StoredVec<S1I, S1T>,
@@ -97,13 +99,17 @@ where
                 vec: EagerVec::forced_import(path, version, compressed)?,
                 deps: Dependencies::From1(source, compute),
             },
-            Computation::Lazy => Self::LazyFrom1(LazyVecFrom1::init(version, source, compute)),
+            Computation::Lazy => {
+                Self::LazyFrom1(LazyVecFrom1::init(name, version, source, compute))
+            }
         })
     }
 
+    #[allow(clippy::too_many_arguments)]
     pub fn forced_import_or_init_from_2(
-        mode: Computation,
         path: &Path,
+        name: &str,
+        mode: Computation,
         version: Version,
         compressed: Compressed,
         source1: StoredVec<S1I, S1T>,
@@ -116,7 +122,7 @@ where
                 deps: Dependencies::From2((source1, source2), compute),
             },
             Computation::Lazy => {
-                Self::LazyFrom2(LazyVecFrom2::init(version, source1, source2, compute))
+                Self::LazyFrom2(LazyVecFrom2::init(name, version, source1, source2, compute))
             }
         })
     }
@@ -125,6 +131,7 @@ where
     pub fn forced_import_or_init_from_3(
         mode: Computation,
         path: &Path,
+        name: &str,
         version: Version,
         compressed: Compressed,
         source1: StoredVec<S1I, S1T>,
@@ -138,7 +145,7 @@ where
                 deps: Dependencies::From3((source1, source2, source3), compute),
             },
             Computation::Lazy => Self::LazyFrom3(LazyVecFrom3::init(
-                version, source1, source2, source3, compute,
+                name, version, source1, source2, source3, compute,
             )),
         })
     }
@@ -191,3 +198,54 @@ where
         }
     }
 }
+
+impl<I, T, S1I, S1T, S2I, S2T, S3I, S3T> AnyVec for ComputedVec<I, T, S1I, S1T, S2I, S2T, S3I, S3T>
+where
+    I: StoredIndex,
+    T: StoredType,
+    S1I: StoredIndex,
+    S1T: StoredType,
+    S2I: StoredIndex,
+    S2T: StoredType,
+    S3I: StoredIndex,
+    S3T: StoredType,
+{
+    fn name(&self) -> String {
+        match self {
+            ComputedVec::Eager { vec, .. } => vec.name(),
+            ComputedVec::LazyFrom1(v) => v.name(),
+            ComputedVec::LazyFrom2(v) => v.name(),
+            ComputedVec::LazyFrom3(v) => v.name(),
+        }
+    }
+
+    fn index_type_to_string(&self) -> &str {
+        I::to_string()
+    }
+
+    fn len(&self) -> usize {
+        match self {
+            ComputedVec::Eager { vec, .. } => vec.len(),
+            ComputedVec::LazyFrom1(v) => v.len(),
+            ComputedVec::LazyFrom2(v) => v.len(),
+            ComputedVec::LazyFrom3(v) => v.len(),
+        }
+    }
+
+    fn collect_range_serde_json(
+        &self,
+        from: Option<i64>,
+        to: Option<i64>,
+    ) -> Result<Vec<serde_json::Value>> {
+        todo!()
+    }
+
+    fn modified_time(&self) -> Result<Duration> {
+        match self {
+            ComputedVec::Eager { vec, .. } => vec.modified_time(),
+            ComputedVec::LazyFrom1(v) => v.modified_time(),
+            ComputedVec::LazyFrom2(v) => v.modified_time(),
+            ComputedVec::LazyFrom3(v) => v.modified_time(),
+        }
+    }
+}
diff --git a/crates/brk_indexer/src/vecs/base.rs b/crates/brk_indexer/src/vecs/base.rs
index c7f8fe73b..d75b233eb 100644
--- a/crates/brk_indexer/src/vecs/base.rs
+++ b/crates/brk_indexer/src/vecs/base.rs
@@ -82,7 +82,7 @@ where
         &mut self.inner
     }
 
-    pub fn any_vec(&self) -> &dyn brk_vec::AnyStoredVec {
+    pub fn any_vec(&self) -> &dyn brk_vec::AnyVec {
         &self.inner
     }
 
diff --git a/crates/brk_indexer/src/vecs/mod.rs b/crates/brk_indexer/src/vecs/mod.rs
index c841be780..2c970629a 100644
--- a/crates/brk_indexer/src/vecs/mod.rs
+++ b/crates/brk_indexer/src/vecs/mod.rs
@@ -7,7 +7,7 @@ use brk_core::{
     P2WPKHBytes, P2WPKHIndex, P2WSHBytes, P2WSHIndex, RawLockTime, Sats, StoredF64, StoredU32,
     StoredUsize, Timestamp, TxIndex, TxVersion, Txid, UnknownOutputIndex, Weight,
 };
-use brk_vec::{AnyStoredVec, Compressed, Result, Version};
+use brk_vec::{AnyVec, Compressed, Result, Version};
 use rayon::prelude::*;
 
 use crate::Indexes;
@@ -455,7 +455,7 @@ impl Vecs {
             .unwrap()
     }
 
-    pub fn any_vecs(&self) -> Vec<&dyn AnyStoredVec> {
+    pub fn any_vecs(&self) -> Vec<&dyn AnyVec> {
         vec![
             self.emptyoutputindex_to_txindex.any_vec(),
             self.height_to_blockhash.any_vec(),
diff --git a/crates/brk_query/src/lib.rs b/crates/brk_query/src/lib.rs
index ffff4226e..01d85a9e2 100644
--- a/crates/brk_query/src/lib.rs
+++ b/crates/brk_query/src/lib.rs
@@ -5,7 +5,7 @@
 
 use brk_computer::Computer;
 use brk_indexer::Indexer;
-use brk_vec::AnyStoredVec;
+use brk_vec::AnyVec;
 use tabled::settings::Style;
 
 mod format;
@@ -51,7 +51,7 @@ impl<'a> Query<'a> {
         }
     }
 
-    pub fn search(&self, index: Index, ids: &[&str]) -> Vec<(String, &&dyn AnyStoredVec)> {
+    pub fn search(&self, index: Index, ids: &[&str]) -> Vec<(String, &&dyn AnyVec)> {
         let tuples = ids
             .iter()
             .flat_map(|s| {
@@ -86,7 +86,7 @@ impl<'a> Query<'a> {
 
     pub fn format(
         &self,
-        vecs: Vec<(String, &&dyn AnyStoredVec)>,
+        vecs: Vec<(String, &&dyn AnyVec)>,
         from: Option<i64>,
         to: Option<i64>,
         format: Option<Format>,
diff --git a/crates/brk_query/src/vec_trees.rs b/crates/brk_query/src/vec_trees.rs
index b5088947a..4178ffc77 100644
--- a/crates/brk_query/src/vec_trees.rs
+++ b/crates/brk_query/src/vec_trees.rs
@@ -1,6 +1,6 @@
 use std::collections::BTreeMap;
 
-use brk_vec::AnyStoredVec;
+use brk_vec::AnyVec;
 use derive_deref::{Deref, DerefMut};
 
 use super::index::Index;
@@ -13,11 +13,11 @@ pub struct VecTrees<'a> {
 
 impl<'a> VecTrees<'a> {
     // Not the most performant or type safe but only built once so that's okay
-    pub fn insert(&mut self, vec: &'a dyn AnyStoredVec) {
-        let file_name = vec.file_name();
-        let split = file_name.split("_to_").collect::<Vec<_>>();
+    pub fn insert(&mut self, vec: &'a dyn AnyVec) {
+        let name = vec.name();
+        let split = name.split("_to_").collect::<Vec<_>>();
         if split.len() != 2 {
-            dbg!(&file_name, &split);
+            dbg!(&name, &split);
             panic!();
         }
         let str = vec
@@ -32,7 +32,7 @@ impl<'a> VecTrees<'a> {
             })
             .unwrap();
         if split[0] != index.to_string().to_lowercase() {
-            dbg!(&file_name, split[0], index.to_string());
+            dbg!(&name, split[0], index.to_string());
             panic!();
         }
         let key = split[1].to_string().replace("_", "-");
@@ -42,7 +42,7 @@ impl<'a> VecTrees<'a> {
             .or_default()
             .insert(index.clone(), vec);
         if prev.is_some() {
-            dbg!(&key, str, file_name);
+            dbg!(&key, str, name);
             panic!()
         }
         let prev = self
@@ -51,7 +51,7 @@ impl<'a> VecTrees<'a> {
             .or_default()
             .insert(key.clone(), vec);
         if prev.is_some() {
-            dbg!(&key, str, file_name);
+            dbg!(&key, str, name);
             panic!()
         }
     }
@@ -88,7 +88,7 @@ impl<'a> VecTrees<'a> {
 }
 
 #[derive(Default, Deref, DerefMut)]
-pub struct IndexToVec<'a>(BTreeMap<Index, &'a dyn AnyStoredVec>);
+pub struct IndexToVec<'a>(BTreeMap<Index, &'a dyn AnyVec>);
 
 #[derive(Default, Deref, DerefMut)]
-pub struct IdToVec<'a>(BTreeMap<String, &'a dyn AnyStoredVec>);
+pub struct IdToVec<'a>(BTreeMap<String, &'a dyn AnyVec>);
diff --git a/crates/brk_server/src/api/query/mod.rs b/crates/brk_server/src/api/query/mod.rs
index d5c3f340a..4eb129dc0 100644
--- a/crates/brk_server/src/api/query/mod.rs
+++ b/crates/brk_server/src/api/query/mod.rs
@@ -53,9 +53,9 @@ fn req_to_response_res(
     if to.is_none() {
         let not_modified = vecs
             .iter()
-            .map(|(_, vec)| headers.check_if_modified_since(&vec.path_vec()))
+            .map(|(_, vec)| headers.check_if_modified_since_(vec.modified_time()?))
             .all(|res| {
-                res.is_ok_and(|(modified, date_modified)| {
+                res.ok().is_some_and(|(modified, date_modified)| {
                     if date_modified_opt.is_none_or(|dm| dm > date_modified) {
                         date_modified_opt.replace(date_modified);
                     }
diff --git a/crates/brk_server/src/traits/header_map.rs b/crates/brk_server/src/traits/header_map.rs
index 07db81a4c..ec433b802 100644
--- a/crates/brk_server/src/traits/header_map.rs
+++ b/crates/brk_server/src/traits/header_map.rs
@@ -1,4 +1,7 @@
-use std::{path::Path, time};
+use std::{
+    path::Path,
+    time::{self, Duration},
+};
 
 use axum::http::{
     HeaderMap,
@@ -28,6 +31,10 @@ pub trait HeaderMapExtended {
     fn get_if_modified_since(&self) -> Option<DateTime>;
     fn check_if_modified_since(&self, path: &Path)
     -> color_eyre::Result<(ModifiedState, DateTime)>;
+    fn check_if_modified_since_(
+        &self,
+        duration: Duration,
+    ) -> color_eyre::Result<(ModifiedState, DateTime)>;
 
     fn insert_cache_control_immutable(&mut self);
     fn _insert_cache_control_revalidate(&mut self, max_age: u64, stale_while_revalidate: u64);
@@ -118,11 +125,17 @@ impl HeaderMapExtended for HeaderMap {
         &self,
         path: &Path,
     ) -> color_eyre::Result<(ModifiedState, DateTime)> {
-        let duration = path
-            .metadata()?
-            .modified()?
-            .duration_since(time::UNIX_EPOCH)
-            .unwrap();
+        self.check_if_modified_since_(
+            path.metadata()?
+                .modified()?
+                .duration_since(time::UNIX_EPOCH)?,
+        )
+    }
+
+    fn check_if_modified_since_(
+        &self,
+        duration: Duration,
+    ) -> color_eyre::Result<(ModifiedState, DateTime)> {
         let date = Timestamp::new(duration.as_secs() as i64, 0)
             .unwrap()
             .to_zoned(TimeZone::UTC)
diff --git a/crates/brk_vec/Cargo.toml b/crates/brk_vec/Cargo.toml
index 734a1d506..46fd7587e 100644
--- a/crates/brk_vec/Cargo.toml
+++ b/crates/brk_vec/Cargo.toml
@@ -9,7 +9,6 @@ license.workspace = true
 repository.workspace = true
 
 [dependencies]
-axum = { workspace = true }
 arc-swap = "1.7.1"
 memmap2 = "0.9.5"
 rayon = { workspace = true }
diff --git a/crates/brk_vec/src/enums/error.rs b/crates/brk_vec/src/enums/error.rs
index 645e5be53..f80135b4c 100644
--- a/crates/brk_vec/src/enums/error.rs
+++ b/crates/brk_vec/src/enums/error.rs
@@ -1,6 +1,7 @@
 use std::{
     fmt::{self, Debug},
     io,
+    time::SystemTimeError,
 };
 
 use crate::Version;
@@ -23,9 +24,16 @@ pub enum Error {
     UnsupportedUnflushedState,
     RangeFromAfterTo(usize, usize),
     DifferentCompressionMode,
+    SystemTimeError,
     ToSerdeJsonValueError(serde_json::Error),
 }
 
+impl From<SystemTimeError> for Error {
+    fn from(_: SystemTimeError) -> Self {
+        Self::SystemTimeError
+    }
+}
+
 impl From<io::Error> for Error {
     fn from(value: io::Error) -> Self {
         Self::IO(value)
@@ -74,6 +82,7 @@ impl fmt::Display for Error {
                 )
             }
             Error::ZeroCopyError => write!(f, "Zero copy convert error"),
+            Error::SystemTimeError => write!(f, "SystemTimeError"),
             Error::RangeFromAfterTo(from, to) => write!(f, "Range, from {from} is after to {to}"),
             Error::DifferentCompressionMode => write!(f, "Different compression mode chosen"),
             Error::EmptyVec => write!(f, "The Vec is empty, maybe wait for a bit"),
diff --git a/crates/brk_vec/src/lib.rs b/crates/brk_vec/src/lib.rs
index 90524dea7..30066cc42 100644
--- a/crates/brk_vec/src/lib.rs
+++ b/crates/brk_vec/src/lib.rs
@@ -8,10 +8,9 @@ mod structs;
 mod traits;
 mod variants;
 
-use std::path::{Path, PathBuf};
+use std::{path::Path, time::Duration};
 
 use arc_swap::ArcSwap;
-use axum::response::Response;
 pub use enums::*;
 pub use memmap2::Mmap;
 pub use structs::*;
@@ -141,22 +140,7 @@ where
     }
 }
 
-pub trait AnyStoredVec: Send + Sync {
-    fn file_name(&self) -> String;
-    fn index_type_to_string(&self) -> &str;
-    fn len(&self) -> usize;
-    fn is_empty(&self) -> bool;
-    fn flush(&mut self) -> Result<()>;
-    fn collect_range_serde_json(
-        &self,
-        from: Option<i64>,
-        to: Option<i64>,
-    ) -> Result<Vec<serde_json::Value>>;
-    fn collect_range_response(&self, from: Option<i64>, to: Option<i64>) -> Result<Response>;
-    fn path_vec(&self) -> PathBuf;
-}
-
-impl<I, T> AnyStoredVec for StoredVec<I, T>
+impl<I, T> AnyVec for StoredVec<I, T>
 where
     I: StoredIndex,
     T: StoredType,
@@ -166,20 +150,11 @@ where
         DynamicVec::len(self)
     }
 
-    #[inline]
-    fn is_empty(&self) -> bool {
-        DynamicVec::is_empty(self)
-    }
-
     #[inline]
     fn index_type_to_string(&self) -> &str {
         GenericVec::index_type_to_string(self)
     }
 
-    fn flush(&mut self) -> Result<()> {
-        GenericVec::flush(self)
-    }
-
     #[inline]
     fn collect_range_serde_json(
         &self,
@@ -190,17 +165,12 @@ where
     }
 
     #[inline]
-    fn collect_range_response(&self, from: Option<i64>, to: Option<i64>) -> Result<Response> {
-        GenericVec::collect_range_response(self, from, to)
+    fn modified_time(&self) -> Result<Duration> {
+        GenericVec::modified_time(self)
     }
 
-    #[inline]
-    fn path_vec(&self) -> PathBuf {
-        GenericVec::path_vec(self)
-    }
-
-    fn file_name(&self) -> String {
-        GenericVec::file_name(self)
+    fn name(&self) -> String {
+        GenericVec::name(self)
     }
 }
 
diff --git a/crates/brk_vec/src/traits/any.rs b/crates/brk_vec/src/traits/any.rs
new file mode 100644
index 000000000..e28a2cae1
--- /dev/null
+++ b/crates/brk_vec/src/traits/any.rs
@@ -0,0 +1,24 @@
+use std::time::Duration;
+
+use crate::Result;
+
+pub trait AnyVec: Send + Sync {
+    fn name(&self) -> String;
+    fn index_type_to_string(&self) -> &str;
+    fn len(&self) -> usize;
+    fn is_empty(&self) -> bool {
+        self.len() == 0
+    }
+    fn collect_range_serde_json(
+        &self,
+        from: Option<i64>,
+        to: Option<i64>,
+    ) -> Result<Vec<serde_json::Value>>;
+    fn modified_time(&self) -> Result<Duration>;
+    fn any_vec(&self) -> &dyn AnyVec
+    where
+        Self: Sized,
+    {
+        self
+    }
+}
diff --git a/crates/brk_vec/src/traits/generic.rs b/crates/brk_vec/src/traits/generic.rs
index c5960082f..dd0615648 100644
--- a/crates/brk_vec/src/traits/generic.rs
+++ b/crates/brk_vec/src/traits/generic.rs
@@ -3,12 +3,9 @@ use std::{
     io::{self, Seek, SeekFrom, Write},
     path::{Path, PathBuf},
     sync::Arc,
+    time::{self, Duration},
 };
 
-use axum::{
-    Json,
-    response::{IntoResponse, Response},
-};
 use memmap2::Mmap;
 
 use crate::{Error, Result, Version};
@@ -96,11 +93,6 @@ where
 
     fn collect_range(&self, from: Option<usize>, to: Option<usize>) -> Result<Vec<Self::T>>;
 
-    // #[inline]
-    // fn collect_inclusive_range(&self, from: I, to: I) -> Result<Vec<Self::T>> {
-    //     self.collect_range(Some(from.to_usize()?), Some(to.to_usize()? + 1))
-    // }
-
     #[inline]
     fn i64_to_usize(i: i64, len: usize) -> usize {
         if i >= 0 {
@@ -119,15 +111,6 @@ where
         self.collect_range(from, to)
     }
 
-    #[inline]
-    fn collect_range_axum_json(
-        &self,
-        from: Option<i64>,
-        to: Option<i64>,
-    ) -> Result<Json<Vec<Self::T>>> {
-        Ok(Json(self.collect_signed_range(from, to)?))
-    }
-
     #[inline]
     fn collect_range_serde_json(
         &self,
@@ -140,11 +123,6 @@ where
             .collect::<Result<Vec<_>>>()
     }
 
-    #[inline]
-    fn collect_range_response(&self, from: Option<i64>, to: Option<i64>) -> Result<Response> {
-        Ok(self.collect_range_axum_json(from, to)?.into_response())
-    }
-
     #[inline]
     fn path_vec(&self) -> PathBuf {
         Self::path_vec_(self.path())
@@ -165,7 +143,7 @@ where
     }
 
     #[inline]
-    fn file_name(&self) -> String {
+    fn name(&self) -> String {
         self.path()
             .file_name()
             .unwrap()
@@ -174,5 +152,13 @@ where
             .to_owned()
     }
 
+    fn modified_time(&self) -> Result<Duration> {
+        Ok(self
+            .path_vec()
+            .metadata()?
+            .modified()?
+            .duration_since(time::UNIX_EPOCH)?)
+    }
+
     fn version(&self) -> Version;
 }
diff --git a/crates/brk_vec/src/traits/mod.rs b/crates/brk_vec/src/traits/mod.rs
index c8891be5c..b7c1a0ad7 100644
--- a/crates/brk_vec/src/traits/mod.rs
+++ b/crates/brk_vec/src/traits/mod.rs
@@ -1,9 +1,11 @@
+mod any;
 mod dynamic;
 mod generic;
 mod iterator;
 mod stored_index;
 mod stored_type;
 
+pub use any::*;
 pub use dynamic::*;
 pub use generic::*;
 pub use iterator::*;