diff --git a/docs/use-cases/observability/clickstack/ingesting-data/schemas.md b/docs/use-cases/observability/clickstack/ingesting-data/schemas.md
index 572ef81a6d8..87f027127b0 100644
--- a/docs/use-cases/observability/clickstack/ingesting-data/schemas.md
+++ b/docs/use-cases/observability/clickstack/ingesting-data/schemas.md
@@ -44,13 +44,16 @@ CREATE TABLE IF NOT EXISTS ${DATABASE}.otel_logs
   `__hdx_materialized_k8s.pod.name` LowCardinality(String) MATERIALIZED ResourceAttributes['k8s.pod.name'] CODEC(ZSTD(1)),
   `__hdx_materialized_k8s.pod.uid` LowCardinality(String) MATERIALIZED ResourceAttributes['k8s.pod.uid'] CODEC(ZSTD(1)),
   `__hdx_materialized_deployment.environment.name` LowCardinality(String) MATERIALIZED ResourceAttributes['deployment.environment.name'] CODEC(ZSTD(1)),
+  `ResourceAttributeItems` Array(String) ALIAS arrayMap((arr) -> concat(arr.1, '=', arr.2), ResourceAttributes::Array(Tuple(String, String))),
+  `ScopeAttributeItems` Array(String) ALIAS arrayMap((arr) -> concat(arr.1, '=', arr.2), ScopeAttributes::Array(Tuple(String, String))),
+  `LogAttributeItems` Array(String) ALIAS arrayMap((arr) -> concat(arr.1, '=', arr.2), LogAttributes::Array(Tuple(String, String))),
   INDEX idx_trace_id TraceId TYPE text(tokenizer = 'array'),
   INDEX idx_res_attr_key mapKeys(ResourceAttributes) TYPE text(tokenizer = 'array'),
-  INDEX idx_res_attr_value mapValues(ResourceAttributes) TYPE text(tokenizer = 'array'),
+  INDEX idx_res_attr_items ResourceAttributeItems TYPE text(tokenizer = 'array'),
   INDEX idx_scope_attr_key mapKeys(ScopeAttributes) TYPE text(tokenizer = 'array'),
-  INDEX idx_scope_attr_value mapValues(ScopeAttributes) TYPE text(tokenizer = 'array'),
+  INDEX idx_scope_attr_items ScopeAttributeItems TYPE text(tokenizer = 'array'),
   INDEX idx_log_attr_key mapKeys(LogAttributes) TYPE text(tokenizer = 'array'),
-  INDEX idx_log_attr_value mapValues(LogAttributes) TYPE text(tokenizer = 'array'),
+  INDEX idx_log_attr_items LogAttributeItems TYPE text(tokenizer = 'array'),
   INDEX idx_lower_body lower(Body) TYPE text(tokenizer = 'splitByNonAlpha')
 )
 ENGINE = MergeTree
@@ -92,12 +95,14 @@ CREATE TABLE IF NOT EXISTS ${DATABASE}.otel_traces
     `Links.Attributes` Array(Map(LowCardinality(String), String)) CODEC(ZSTD(1)),
     `__hdx_materialized_rum.sessionId` String MATERIALIZED ResourceAttributes['rum.sessionId'] CODEC(ZSTD(1)),
     `SampleRate` UInt64 MATERIALIZED greatest(toUInt64OrZero(SpanAttributes['SampleRate']), 1) CODEC(T64, ZSTD(1)),
+    `ResourceAttributeItems` Array(String) ALIAS arrayMap((arr) -> concat(arr.1, '=', arr.2), ResourceAttributes::Array(Tuple(String, String))),
+    `SpanAttributeItems` Array(String) ALIAS arrayMap((arr) -> concat(arr.1, '=', arr.2), SpanAttributes::Array(Tuple(String, String))),
     INDEX idx_trace_id TraceId TYPE bloom_filter(0.001) GRANULARITY 1,
     INDEX idx_rum_session_id __hdx_materialized_rum.sessionId TYPE bloom_filter(0.001) GRANULARITY 1,
     INDEX idx_res_attr_key mapKeys(ResourceAttributes) TYPE bloom_filter(0.01) GRANULARITY 1,
-    INDEX idx_res_attr_value mapValues(ResourceAttributes) TYPE bloom_filter(0.01) GRANULARITY 1,
+    INDEX idx_res_attr_items ResourceAttributeItems TYPE text(tokenizer = 'array'),
     INDEX idx_span_attr_key mapKeys(SpanAttributes) TYPE bloom_filter(0.01) GRANULARITY 1,
-    INDEX idx_span_attr_value mapValues(SpanAttributes) TYPE bloom_filter(0.01) GRANULARITY 1,
+    INDEX idx_span_attr_items SpanAttributeItems TYPE text(tokenizer = 'array'),
     INDEX idx_duration Duration TYPE minmax GRANULARITY 1,
     INDEX idx_lower_span_name lower(SpanName) TYPE tokenbf_v1(32768, 3, 0) GRANULARITY 8
 )