diff --git a/src/clj/auto_ap/graphql/invoices.clj b/src/clj/auto_ap/graphql/invoices.clj
index 899b981f..277f15b1 100644
--- a/src/clj/auto_ap/graphql/invoices.clj
+++ b/src/clj/auto_ap/graphql/invoices.clj
@@ -74,6 +74,10 @@
     invoices))
 
 (defn assert-no-conflicting [{:keys [invoice_number client_id vendor_id]}]
+  (when-not vendor_id
+    (assert-failure "Please specify a vendor."))
+  (when-not invoice_number
+    (assert-failure "Please specify an invoice."))
   (when (seq (d-invoices/find-conflicting {:invoice/invoice-number invoice_number
                                            :invoice/vendor vendor_id
                                            :invoice/client client_id}))
diff --git a/src/clj/auto_ap/ledger.clj b/src/clj/auto_ap/ledger.clj
index aa7fe0b7..114f2e54 100644
--- a/src/clj/auto_ap/ledger.clj
+++ b/src/clj/auto_ap/ledger.clj
@@ -2,9 +2,9 @@
   (:require
    [auto-ap.datomic :refer [conn remove-nils]]
    [auto-ap.logging :refer [info-event]]
-   [auto-ap.utils :refer [dollars-0? dollars=]]
-   [clj-time.core :as t]
+   [auto-ap.utils :refer [dollars-0? dollars= heartbeat]]
    [clj-time.coerce :as c]
+   [clj-time.core :as t]
    [clojure.tools.logging :as log]
    [com.unbounce.dogstatsd.core :as statsd]
    [datomic.api :as d]
@@ -423,5 +423,5 @@
         (log/error e)))))
 
 (mount/defstate touch-broken-ledger-worker
-  :start (scheduler/every reconciliation-frequency touch-broken-ledger)
+  :start (scheduler/every reconciliation-frequency (heartbeat touch-broken-ledger :touch-broken-ledger))
   :stop (scheduler/stop touch-broken-ledger-worker))
diff --git a/src/clj/auto_ap/square/core.clj b/src/clj/auto_ap/square/core.clj
index 1ca9cd18..6aaf72b7 100644
--- a/src/clj/auto_ap/square/core.clj
+++ b/src/clj/auto_ap/square/core.clj
@@ -1,5 +1,6 @@
 (ns auto-ap.square.core
   (:require [auto-ap.datomic :refer [conn remove-nils]]
+            [auto-ap.utils :refer [heartbeat]]
             [auto-ap.time :as atime]
             [clj-http.client :as client]
             [clj-time.coerce :as coerce]
@@ -501,7 +502,7 @@
       (upsert-refunds client))))
 
 (mount/defstate square-loader
-  :start (scheduler/every (* 4 59 60 1000) upsert-all)
+  :start (scheduler/every (* 4 59 60 1000) (heartbeat upsert-all :square-loading))
   :stop (scheduler/stop square-loader))
 
 
diff --git a/src/cljc/auto_ap/utils.cljc b/src/cljc/auto_ap/utils.cljc
index 2cfd0d96..f0e32e38 100644
--- a/src/cljc/auto_ap/utils.cljc
+++ b/src/cljc/auto_ap/utils.cljc
@@ -1,4 +1,7 @@
-(ns auto-ap.utils)
+(ns auto-ap.utils
+  #?@
+  (:clj
+   [(:require [clojure.tools.logging :as log])]))
 
 (defn by
   ([f xs]
@@ -79,3 +82,14 @@
           (f)
           (finally
             (reset! in-progress? false)))))))
+
+
+(defn heartbeat [f id]
+  (fn []
+    #?(:clj 
+       (do 
+         (log/info "Heartbeat for " id)
+         (f))
+       
+       :cljs (do (println "Heartbeat for " id)
+                 (f)))))