diff --git a/controlplane/clickhouse/migrations/20260707090829_traces_detail_by_time.sql b/controlplane/clickhouse/migrations/20260707090829_traces_detail_by_time.sql
new file mode 100644
index 0000000000..38fc3b6794
--- /dev/null
+++ b/controlplane/clickhouse/migrations/20260707090829_traces_detail_by_time.sql
@@ -0,0 +1,46 @@
+-- migrate:up
+
+CREATE TABLE IF NOT EXISTS traces_detail_by_time (
+   TraceId String CODEC (ZSTD(3)),
+   SpanId String CODEC (ZSTD(3)),
+   Timestamp DateTime('UTC') CODEC (Delta(4), ZSTD(3)),
+   OperationName String CODEC (ZSTD(3)),
+   OperationType LowCardinality(String) CODEC (ZSTD(3)),
+   FederatedGraphID String CODEC(ZSTD(3)),
+   OrganizationID LowCardinality(String) CODEC(ZSTD(3)),
+   Duration Int64 CODEC(ZSTD(3)),
+   StatusCode LowCardinality(String) CODEC (ZSTD(3)),
+   HasError bool CODEC(ZSTD(3)),
+   StatusMessage String CODEC (ZSTD(3)),
+   OperationHash String CODEC (ZSTD(3)),
+   OperationContent String CODEC (ZSTD(3)),
+   OperationPersistedID String CODEC (ZSTD(3)),
+   HttpStatusCode String CODEC (ZSTD(3)),
+   HttpHost String CODEC (ZSTD(3)),
+   HttpUserAgent String CODEC (ZSTD(3)),
+   HttpMethod String CODEC (ZSTD(3)),
+   HttpTarget String CODEC (ZSTD(3)),
+   ClientName String CODEC (ZSTD(3)),
+   ClientVersion String CODEC (ZSTD(3)),
+   Subscription Bool CODEC(ZSTD(3)),
+
+   -- Indexes for filtering; the table serves as the source for the raw traces view.
+   INDEX idx_operation_name OperationName TYPE bloom_filter(0.01) GRANULARITY 1,
+   INDEX idx_operation_type OperationType TYPE bloom_filter(0.01) GRANULARITY 1,
+   INDEX idx_operation_hash OperationHash TYPE bloom_filter(0.001) GRANULARITY 1,
+   INDEX idx_operation_persistent_id OperationPersistedID TYPE bloom_filter(0.001) GRANULARITY 1,
+   INDEX idx_client_name ClientName TYPE bloom_filter(0.01) GRANULARITY 1,
+   INDEX idx_client_version ClientVersion TYPE bloom_filter(0.01) GRANULARITY 1,
+   INDEX idx_http_status_code HttpStatusCode TYPE bloom_filter(0.01) GRANULARITY 1,
+   INDEX idx_duration Duration TYPE minmax GRANULARITY 1
+) ENGINE = MergeTree
+PARTITION BY toDate(Timestamp)
+-- Scope-leading, native Timestamp: matches how the detail list queries the data.
+ORDER BY (
+    FederatedGraphID, OrganizationID, Timestamp, TraceId, SpanId
+)
+TTL toDateTime(Timestamp) + toIntervalDay(30) SETTINGS index_granularity = 8192, ttl_only_drop_parts = 1;
+
+-- migrate:down
+
+DROP TABLE IF EXISTS cosmo.traces_detail_by_time
diff --git a/controlplane/clickhouse/migrations/20260707090830_traces_detail_by_time_mv.sql b/controlplane/clickhouse/migrations/20260707090830_traces_detail_by_time_mv.sql
new file mode 100644
index 0000000000..70802b686d
--- /dev/null
+++ b/controlplane/clickhouse/migrations/20260707090830_traces_detail_by_time_mv.sql
@@ -0,0 +1,44 @@
+-- migrate:up
+
+-- Feeds `traces_detail_by_time` from otel_traces using the EXACT same transform and root-span
+-- filter as `traces_mv`, so both read paths stay byte-for-byte equivalent during the migration
+-- window. A TO-table MV's row order is governed by the target table's ORDER BY, so there is no
+-- trailing ORDER BY here. No Timestamp cut-line: this MV ingests every root span from creation
+-- forward; historical rows are backfilled separately (see
+-- rfc/traces-analytics-performance/backfill_traces_detail_by_time.sh).
+
+CREATE MATERIALIZED VIEW IF NOT EXISTS cosmo.traces_detail_by_time_mv TO cosmo.traces_detail_by_time AS
+SELECT
+    TraceId,
+    SpanId,
+    toDateTime(Timestamp, 'UTC') as Timestamp,
+    SpanAttributes [ 'wg.operation.name' ] as OperationName,
+    toLowCardinality(SpanAttributes [ 'wg.operation.type' ]) as OperationType,
+    SpanAttributes [ 'wg.federated_graph.id'] as FederatedGraphID,
+    toLowCardinality(SpanAttributes ['wg.organization.id']) as OrganizationID,
+    Duration,
+    toLowCardinality(StatusCode) as StatusCode,
+    if(StatusMessage == 'STATUS_CODE_ERROR' OR position(SpanAttributes['http.status_code'],'5') = 1 OR position(SpanAttributes['http.status_code'],'4') = 1 OR mapContains(SpanAttributes, 'wg.request.error'), true, false) as HasError,
+    StatusMessage,
+    SpanAttributes [ 'wg.operation.hash' ] as OperationHash,
+    SpanAttributes [ 'wg.operation.content' ] as OperationContent,
+    SpanAttributes [ 'wg.operation.persisted_id' ] as OperationPersistedID,
+    SpanAttributes [ 'http.status_code' ] as HttpStatusCode,
+    SpanAttributes [ 'http.host' ] as HttpHost,
+    SpanAttributes [ 'http.user_agent' ] as HttpUserAgent,
+    SpanAttributes [ 'http.method' ] as HttpMethod,
+    SpanAttributes [ 'http.target' ] as HttpTarget,
+    SpanAttributes [ 'wg.client.name' ] as ClientName,
+    SpanAttributes [ 'wg.client.version' ] as ClientVersion,
+    mapContains(SpanAttributes, 'wg.subscription') as Subscription
+FROM
+    cosmo.otel_traces
+WHERE
+    -- Only include router root spans
+    SpanAttributes [ 'wg.router.root_span' ] = 'true' OR
+    -- For backwards compatibility (router < 0.61.2)
+    SpanAttributes [ 'wg.component.name' ] = 'router-server';
+
+-- migrate:down
+
+DROP VIEW IF EXISTS cosmo.traces_detail_by_time_mv