juspay · maverox · Sep 18, 2026 · Sep 18, 2026 · Sep 20, 2026 · Sep 21, 2026
@@ -21,8 +21,20 @@ disallowed-methods = [
   { path = "std::process::id", reason = "a process id differs between the recording process and the replay process; use common_utils::process_id" },
   { path = "gethostname::gethostname", reason = "a hostname differs between the recording host and the replay host; use common_utils::hostname, which reads HOSTNAME from the environment (the pod name under Kubernetes)" },
   { path = "rand::random", reason = "a random draw outside a seam cannot be reproduced on replay; use common_utils" },
+  { path = "std::collections::HashMap::new", reason = "the facade's constructor builds a map whose order replays; disallowed-types sees a type position and not a constructor path, so this covers a fully-qualified call; use common_utils::collections" },
+  { path = "std::collections::HashMap::with_capacity", reason = "the facade's constructor builds a map whose order replays; disallowed-types sees a type position and not a constructor path, so this covers a fully-qualified call; use common_utils::collections" },
+  { path = "std::collections::HashSet::new", reason = "the facade's constructor builds a map whose order replays; disallowed-types sees a type position and not a constructor path, so this covers a fully-qualified call; use common_utils::collections" },
+  { path = "std::collections::HashSet::with_capacity", reason = "the facade's constructor builds a map whose order replays; disallowed-types sees a type position and not a constructor path, so this covers a fully-qualified call; use common_utils::collections" },
 ]
 
 disallowed-macros = [
   { path = "nanoid::nanoid", reason = "a nanoid is drawn from entropy and cannot be reproduced on replay; use common_utils::generate_nanoid_with_default_alphabet, or generate_id / generate_id_with_len for the consts::ALPHABETS variants" },
 ]
+
+# A std HashMap iterates in an order drawn from per-process entropy, so a replay
+# renders it differently than the recording did. The facade's aliases are the
+# same types with a hasher that follows the request under the `deja` feature.
+disallowed-types = [
+  { path = "std::collections::HashMap", reason = "iteration order cannot be reproduced on replay; use common_utils::collections::HashMap", replacement = "common_utils::collections::HashMap" },
+  { path = "std::collections::HashSet", reason = "iteration order cannot be reproduced on replay; use common_utils::collections::HashSet", replacement = "common_utils::collections::HashSet" },
+]
@@ -1,11 +1,10 @@
-use std::collections::HashMap;
-
 use api_models::analytics::{
     active_payments::{
         ActivePaymentsMetrics, ActivePaymentsMetricsBucketIdentifier, MetricsBucketResponse,
     },
     AnalyticsMetadata, GetActivePaymentsMetricRequest, MetricsResponse,
 };
+use common_utils::collections::HashMap;
 use error_stack::ResultExt;
 use router_env::{instrument, logger, tracing};
 

@@ -1,9 +1,8 @@
-use std::collections::HashSet;
-
 use api_models::analytics::{
     active_payments::{ActivePaymentsMetrics, ActivePaymentsMetricsBucketIdentifier},
     Granularity, TimeRange,
 };
+use common_utils::collections::HashSet;
 use time::PrimitiveDateTime;
 
 use crate::{

@@ -1,9 +1,7 @@
-use std::collections::HashSet;
-
 use api_models::analytics::{
     active_payments::ActivePaymentsMetricsBucketIdentifier, Granularity, TimeRange,
 };
-use common_utils::errors::ReportSwitchExt;
+use common_utils::{collections::HashSet, errors::ReportSwitchExt};
 use error_stack::ResultExt;
 use time::PrimitiveDateTime;
 

@@ -1,5 +1,3 @@
-use std::collections::HashMap;
-
 use api_models::analytics::{
     api_event::{
         ApiEventMetricsBucketIdentifier, ApiEventMetricsBucketValue, ApiLogsRequest,
@@ -8,7 +6,7 @@ use api_models::analytics::{
     AnalyticsMetadata, ApiEventFiltersResponse, GetApiEventFiltersRequest,
     GetApiEventMetricRequest, MetricsResponse,
 };
-use common_utils::errors::ReportSwitchExt;
+use common_utils::{collections::HashMap, errors::ReportSwitchExt};
 use error_stack::ResultExt;
 use router_env::{
     instrument, logger,

@@ -14,9 +14,8 @@ use crate::{
 mod api_count;
 pub mod latency;
 mod status_code_count;
-use std::collections::HashSet;
-
 use api_count::ApiCount;
+use common_utils::collections::HashSet;
 use latency::MaxLatency;
 use status_code_count::StatusCodeCount;
 

@@ -1,10 +1,8 @@
-use std::collections::HashSet;
-
 use api_models::analytics::{
     api_event::{ApiEventDimensions, ApiEventFilters, ApiEventMetricsBucketIdentifier},
     Granularity, TimeRange,
 };
-use common_utils::errors::ReportSwitchExt;
+use common_utils::{collections::HashSet, errors::ReportSwitchExt};
 use error_stack::ResultExt;
 use time::PrimitiveDateTime;
 

@@ -1,10 +1,8 @@
-use std::collections::HashSet;
-
 use api_models::analytics::{
     api_event::{ApiEventDimensions, ApiEventFilters, ApiEventMetricsBucketIdentifier},
     Granularity, TimeRange,
 };
-use common_utils::errors::ReportSwitchExt;
+use common_utils::{collections::HashSet, errors::ReportSwitchExt};
 use error_stack::ResultExt;
 use time::PrimitiveDateTime;
 

@@ -1,10 +1,8 @@
-use std::collections::HashSet;
-
 use api_models::analytics::{
     api_event::{ApiEventDimensions, ApiEventFilters, ApiEventMetricsBucketIdentifier},
     Granularity, TimeRange,
 };
-use common_utils::errors::ReportSwitchExt;
+use common_utils::{collections::HashSet, errors::ReportSwitchExt};
 use error_stack::ResultExt;
 use time::PrimitiveDateTime;
 

@@ -1,5 +1,3 @@
-use std::collections::HashMap;
-
 use api_models::analytics::{
     auth_events::{
         AuthEventDimensions, AuthEventMetrics, AuthEventMetricsBucketIdentifier,
@@ -8,7 +6,7 @@ use api_models::analytics::{
     AuthEventFilterValue, AuthEventFiltersResponse, AuthEventMetricsResponse,
     AuthEventsAnalyticsMetadata, GetAuthEventFilterRequest, GetAuthEventMetricRequest,
 };
-use common_utils::types::TimeRange;
+use common_utils::{collections::HashMap, types::TimeRange};
 use error_stack::{report, ResultExt};
 use router_env::{instrument, tracing};
 

@@ -1,11 +1,10 @@
-use std::collections::HashSet;
-
 use api_models::analytics::{
     auth_events::{
         AuthEventDimensions, AuthEventFilters, AuthEventMetrics, AuthEventMetricsBucketIdentifier,
     },
     Granularity, TimeRange,
 };
+use common_utils::collections::HashSet;
 use diesel_models::enums as storage_enums;
 use time::PrimitiveDateTime;
 

@@ -1,11 +1,9 @@
-use std::collections::HashSet;
-
 use api_models::analytics::{
     auth_events::{AuthEventDimensions, AuthEventFilters, AuthEventMetricsBucketIdentifier},
     Granularity, TimeRange,
 };
 use common_enums::AuthenticationStatus;
-use common_utils::errors::ReportSwitchExt;
+use common_utils::{collections::HashSet, errors::ReportSwitchExt};
 use error_stack::ResultExt;
 use time::PrimitiveDateTime;
 

@@ -1,10 +1,8 @@
-use std::collections::HashSet;
-
 use api_models::analytics::{
     auth_events::{AuthEventDimensions, AuthEventFilters, AuthEventMetricsBucketIdentifier},
     Granularity, TimeRange,
 };
-use common_utils::errors::ReportSwitchExt;
+use common_utils::{collections::HashSet, errors::ReportSwitchExt};
 use error_stack::ResultExt;
 use time::PrimitiveDateTime;
 

@@ -1,11 +1,9 @@
-use std::collections::HashSet;
-
 use api_models::analytics::{
     auth_events::{AuthEventDimensions, AuthEventFilters, AuthEventMetricsBucketIdentifier},
     Granularity, TimeRange,
 };
 use common_enums::AuthenticationStatus;
-use common_utils::errors::ReportSwitchExt;
+use common_utils::{collections::HashSet, errors::ReportSwitchExt};
 use error_stack::ResultExt;
 use time::PrimitiveDateTime;
 

@@ -1,10 +1,8 @@
-use std::collections::HashSet;
-
 use api_models::analytics::{
     auth_events::{AuthEventDimensions, AuthEventFilters, AuthEventMetricsBucketIdentifier},
     Granularity, TimeRange,
 };
-use common_utils::errors::ReportSwitchExt;
+use common_utils::{collections::HashSet, errors::ReportSwitchExt};
 use error_stack::ResultExt;
 use time::PrimitiveDateTime;
 

@@ -1,10 +1,8 @@
-use std::collections::HashSet;
-
 use api_models::analytics::{
     auth_events::{AuthEventDimensions, AuthEventFilters, AuthEventMetricsBucketIdentifier},
     Granularity, TimeRange,
 };
-use common_utils::errors::ReportSwitchExt;
+use common_utils::{collections::HashSet, errors::ReportSwitchExt};
 use error_stack::ResultExt;
 use time::PrimitiveDateTime;
 

@@ -1,10 +1,8 @@
-use std::collections::HashSet;
-
 use api_models::analytics::{
     auth_events::{AuthEventDimensions, AuthEventFilters, AuthEventMetricsBucketIdentifier},
     Granularity, TimeRange,
 };
-use common_utils::errors::ReportSwitchExt;
+use common_utils::{collections::HashSet, errors::ReportSwitchExt};
 use error_stack::ResultExt;
 use time::PrimitiveDateTime;
 

@@ -1,11 +1,9 @@
-use std::collections::HashSet;
-
 use api_models::analytics::{
     auth_events::{AuthEventDimensions, AuthEventFilters, AuthEventMetricsBucketIdentifier},
     Granularity, TimeRange,
 };
 use common_enums::AuthenticationStatus;
-use common_utils::errors::ReportSwitchExt;
+use common_utils::{collections::HashSet, errors::ReportSwitchExt};
 use error_stack::ResultExt;
 use time::PrimitiveDateTime;
 

@@ -1,11 +1,9 @@
-use std::collections::HashSet;
-
 use api_models::analytics::{
     auth_events::{AuthEventDimensions, AuthEventFilters, AuthEventMetricsBucketIdentifier},
     Granularity, TimeRange,
 };
 use common_enums::{AuthenticationStatus, DecoupledAuthenticationType};
-use common_utils::errors::ReportSwitchExt;
+use common_utils::{collections::HashSet, errors::ReportSwitchExt};
 use error_stack::ResultExt;
 use time::PrimitiveDateTime;
 

@@ -1,11 +1,9 @@
-use std::collections::HashSet;
-
 use api_models::analytics::{
     auth_events::{AuthEventDimensions, AuthEventFilters, AuthEventMetricsBucketIdentifier},
     Granularity, TimeRange,
 };
 use common_enums::DecoupledAuthenticationType;
-use common_utils::errors::ReportSwitchExt;
+use common_utils::{collections::HashSet, errors::ReportSwitchExt};
 use error_stack::ResultExt;
 use time::PrimitiveDateTime;
 

@@ -1,11 +1,9 @@
-use std::collections::HashSet;
-
 use api_models::analytics::{
     auth_events::{AuthEventDimensions, AuthEventFilters, AuthEventMetricsBucketIdentifier},
     Granularity, TimeRange,
 };
 use common_enums::{AuthenticationStatus, DecoupledAuthenticationType};
-use common_utils::errors::ReportSwitchExt;
+use common_utils::{collections::HashSet, errors::ReportSwitchExt};
 use error_stack::ResultExt;
 use time::PrimitiveDateTime;
 

@@ -1,11 +1,9 @@
-use std::collections::HashSet;
-
 use api_models::analytics::{
     auth_events::{AuthEventDimensions, AuthEventFilters, AuthEventMetricsBucketIdentifier},
     Granularity, TimeRange,
 };
 use common_enums::DecoupledAuthenticationType;
-use common_utils::errors::ReportSwitchExt;
+use common_utils::{collections::HashSet, errors::ReportSwitchExt};
 use error_stack::ResultExt;
 use time::PrimitiveDateTime;
 

@@ -1,11 +1,9 @@
-use std::collections::HashSet;
-
 use api_models::analytics::{
     auth_events::{AuthEventDimensions, AuthEventFilters, AuthEventMetricsBucketIdentifier},
     Granularity, TimeRange,
 };
 use common_enums::{AuthenticationStatus, DecoupledAuthenticationType};
-use common_utils::errors::ReportSwitchExt;
+use common_utils::{collections::HashSet, errors::ReportSwitchExt};
 use error_stack::ResultExt;
 use time::PrimitiveDateTime;
 

@@ -1,5 +1,3 @@
-use std::collections::HashMap;
-
 use api_models::analytics::{
     disputes::{
         DisputeDimensions, DisputeMetrics, DisputeMetricsBucketIdentifier,
@@ -8,6 +6,7 @@ use api_models::analytics::{
     DisputeFilterValue, DisputeFiltersResponse, DisputesAnalyticsMetadata, DisputesMetricsResponse,
     GetDisputeFilterRequest, GetDisputeMetricRequest,
 };
+use common_utils::collections::HashMap;
 use error_stack::ResultExt;
 use router_env::{
     logger,

@@ -3,13 +3,11 @@ mod sessionized_metrics;
 mod total_amount_disputed;
 mod total_dispute_lost_amount;
 
-use std::collections::HashSet;
-
 use api_models::analytics::{
     disputes::{DisputeDimensions, DisputeFilters, DisputeMetrics, DisputeMetricsBucketIdentifier},
     Granularity,
 };
-use common_utils::types::TimeRange;
+use common_utils::{collections::HashSet, types::TimeRange};
 use diesel_models::enums as storage_enums;
 use time::PrimitiveDateTime;
 

@@ -1,10 +1,8 @@
-use std::collections::HashSet;
-
 use api_models::analytics::{
     disputes::{DisputeDimensions, DisputeFilters, DisputeMetricsBucketIdentifier},
     Granularity, TimeRange,
 };
-use common_utils::errors::ReportSwitchExt;
+use common_utils::{collections::HashSet, errors::ReportSwitchExt};
 use error_stack::ResultExt;
 use time::PrimitiveDateTime;
 

@@ -1,10 +1,8 @@
-use std::collections::HashSet;
-
 use api_models::analytics::{
     disputes::{DisputeDimensions, DisputeFilters, DisputeMetricsBucketIdentifier},
     Granularity, TimeRange,
 };
-use common_utils::errors::ReportSwitchExt;
+use common_utils::{collections::HashSet, errors::ReportSwitchExt};
 use error_stack::ResultExt;
 use time::PrimitiveDateTime;
 

@@ -1,10 +1,8 @@
-use std::collections::HashSet;
-
 use api_models::analytics::{
     disputes::{DisputeDimensions, DisputeFilters, DisputeMetricsBucketIdentifier},
     Granularity, TimeRange,
 };
-use common_utils::errors::ReportSwitchExt;
+use common_utils::{collections::HashSet, errors::ReportSwitchExt};
 use error_stack::ResultExt;
 use time::PrimitiveDateTime;
 

@@ -1,10 +1,8 @@
-use std::collections::HashSet;
-
 use api_models::analytics::{
     disputes::{DisputeDimensions, DisputeFilters, DisputeMetricsBucketIdentifier},
     Granularity, TimeRange,
 };
-use common_utils::errors::ReportSwitchExt;
+use common_utils::{collections::HashSet, errors::ReportSwitchExt};
 use error_stack::ResultExt;
 use time::PrimitiveDateTime;
 

@@ -1,10 +1,8 @@
-use std::collections::HashSet;
-
 use api_models::analytics::{
     disputes::{DisputeDimensions, DisputeFilters, DisputeMetricsBucketIdentifier},
     Granularity, TimeRange,
 };
-use common_utils::errors::ReportSwitchExt;
+use common_utils::{collections::HashSet, errors::ReportSwitchExt};
 use error_stack::ResultExt;
 use time::PrimitiveDateTime;