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X-ROAD INSIGHTS · EMTA
DEEN
EMTA · Register interface & integration cluster · Dec 2025 – May 2026

About 197,000 calls per day — register interface and integration.

The interface to the taxpayer register (mkrliides) and numerous EMTA integration/adapter subsystems. Many small adapters are grouped here; labels inferred.

Requests / day
197k
16.1 % of all PPA calls
Services in the cluster
90
endpoints across several EMTA subsystems
Avg. latency
1006 ms
across all services

Top consumers

The largest users of this cluster with their use case. Click a row for details. Below: the subsystems and the full consumer list.

#TopicMemberClassAvg / day

Grouped subsystems

This cluster groups 34 PPA subsystems. Descriptions from RIHA; where no RIHA entry exists, inferred from the code (flagged).

SubsystemDescriptionAvg / day
mkrliidesInterface to the taxpayer register (MKR) — central EMTA X-Road services. (RIHA)96,002
DHXFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)50,072
complexEMTA integration service. (inferred)38,882
andmejalgijaFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)1,698
eres-ctrlFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)1,466
nesFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)1,463
misp-clientFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)1,338
mrrFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)833
pensionikeskus-xtee-moduleFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)486
taxcertificateFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)288
hdrFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)288
SA_kytusFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)288
mtr-clientFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)192
sds-clientFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)192
ehma-clientFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)192
kipsFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)192
pk-pumpsFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)192
more-clientFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)192
maksemodule-clientFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)192
ehr-pumpsFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)192
tkr-clientFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)192
earestkt-clientFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)192
arireg-clientFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)192
sap-clientFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)192
earest-clientFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)192
rr-contacts-clientFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)192
mais-clientFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)192
fitax-clientFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)192
notification-proxyFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)192
rsv-clientFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)192
maamaksFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)192
mrr-apiFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)192
vptFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)0
nes_koolitusFurther/auxiliary EMTA subsystem (low volume; label inferred). (inferred)0

All consumers

Complete list of all 202 organisations using EMTA register interface/integration — sorted by requests per day.

#MemberClassTop serviceAvg / dayShare

The service family

Service endpoints of the cluster (avg/day). Meaning of individual services inferred from names.

Daily load — when is the cluster used?

24-hour distribution across an average day.

Low  
  High

Key facts

The three findings from the dataset that stand out most for this cluster.