From 2c2c497c12610c50a3e69e6d4892fda6aa286a47 Mon Sep 17 00:00:00 2001
From: Katherine Yen <katherine@signal.org>
Date: Tue, 20 Dec 2022 09:21:24 -0800
Subject: [PATCH] Define reregistrationIdleDays DistributionSummary with custom
 expiry

---
 .../textsecuregcm/controllers/AccountController.java        | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/service/src/main/java/org/whispersystems/textsecuregcm/controllers/AccountController.java b/service/src/main/java/org/whispersystems/textsecuregcm/controllers/AccountController.java
index 0779230cf..64aaad58f 100644
--- a/service/src/main/java/org/whispersystems/textsecuregcm/controllers/AccountController.java
+++ b/service/src/main/java/org/whispersystems/textsecuregcm/controllers/AccountController.java
@@ -129,7 +129,11 @@ public class AccountController {
   private static final String CAPTCHA_ATTEMPT_COUNTER_NAME = name(AccountController.class, "captcha");
   private static final String CHALLENGE_ISSUED_COUNTER_NAME = name(AccountController.class, "challengeIssued");
 
-  private static final DistributionSummary REREGISTRATION_IDLE_DAYS_DISTRIBUTION_NAME = Metrics.summary(name(AccountController.class, "reregistrationIdleDays"));
+  private static final DistributionSummary REREGISTRATION_IDLE_DAYS_DISTRIBUTION_NAME = DistributionSummary
+      .builder(name(AccountController.class, "reregistrationIdleDays"))
+      .publishPercentiles(0.75, 0.95, 0.99, 0.999)
+      .distributionStatisticExpiry(Duration.ofHours(2))
+      .register(Metrics.globalRegistry);
 
   private static final String NONSTANDARD_USERNAME_COUNTER_NAME = name(AccountController.class, "nonStandardUsername");