diff --git a/Gemfile b/Gemfile
index b71ddb6..938968d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,3 +3,4 @@ source "https://rubygems.org"
 gem "excon"
 gem "pg"
 gem "sequel"
+gem "slack-api"
diff --git a/Gemfile.lock b/Gemfile.lock
index da258a2..9ca6f76 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,9 +1,27 @@
 GEM
   remote: https://rubygems.org/
   specs:
+    eventmachine (1.2.2)
     excon (0.40.0)
+    faraday (0.11.0)
+      multipart-post (>= 1.2, < 3)
+    faraday_middleware (0.10.1)
+      faraday (>= 0.7.4, < 1.0)
+    faye-websocket (0.10.6)
+      eventmachine (>= 0.12.0)
+      websocket-driver (>= 0.5.1)
+    multi_json (1.12.1)
+    multipart-post (2.0.0)
     pg (0.18.4)
     sequel (4.37.0)
+    slack-api (1.4.0)
+      faraday (~> 0.11)
+      faraday_middleware (~> 0.10.0)
+      faye-websocket (~> 0.10.6)
+      multi_json (~> 1.0, >= 1.0.3)
+    websocket-driver (0.6.5)
+      websocket-extensions (>= 0.1.0)
+    websocket-extensions (0.1.2)
 
 PLATFORMS
   ruby
@@ -12,6 +30,7 @@ DEPENDENCIES
   excon
   pg
   sequel
+  slack-api
 
 BUNDLED WITH
-   1.12.1
+   1.13.6
diff --git a/pd2pg.rb b/pd2pg.rb
index c78db83..85ee784 100644
--- a/pd2pg.rb
+++ b/pd2pg.rb
@@ -3,6 +3,7 @@
 require "time"
 require "pg"
 require "sequel"
+require "slack"
 
 # Ensure all data processing and storage is in UTC.
 ENV["TZ"] = "UTC"
@@ -96,7 +97,11 @@ def convert_log_entry(le)
       incident_id: le["incident"]["id"],
       agent_type: le["agent"] && le["agent"]["type"],
       agent_id: le["agent"] && le["agent"]["id"],
+      channel_id: le["channel"] && le["channel"]["channel"] && le["channel"]["channel"]["id"],
+      channel_name: le["channel"] && le["channel"]["channel"] && le["channel"]["channel"]["name"],
       channel_type: le["channel"] && le["channel"]["type"],
+      channel_user_id: le["channel"] && le["channel"]["user"] && le["channel"]["user"]["id"],
+      channel_team_id: le["channel"] && le["channel"]["user"] && le["channel"]["team"]["id"],
       user_id: le["user"] && le["user"]["id"],
       notification_type: le["notification"] && le["notification"]["type"],
       assigned_user_id: le["assigned_user"] && le["assigned_user"]["id"]
@@ -119,6 +124,36 @@ def convert_incident(i)
     }
   end
 
+  def refresh_slack_users()
+    slack_token = ENV["SLACK_TOKEN"]
+
+    if slack_token.to_s.empty?
+      log("refresh_slack_users.no_env SLACK_TOKEN environment variable is empty, skipping slack integration")
+      return
+    end
+
+    client = Slack::Client.new token: slack_token
+    records = client.users_list["members"].map{|m| {
+      id: m["id"],
+      name: m["name"],
+      real_name: m["real_name"]
+    }}
+
+    log("refresh_slack_users.update", total: records.length)
+    db.transaction do
+      table = db[:slack_users]
+      records.each do |record|
+        dataset = table.where(id: record[:id])
+        if dataset.empty?
+          table.insert(record)
+        else
+          dataset.update(record)
+        end
+      end
+    end
+  end
+
+
   # Refresh database state for the given table by fetching all relevant
   # values from the API. Yields each API value to a block that should
   # convert the API value to a DB record for subsequent insertion /
@@ -134,7 +169,11 @@ def refresh_bulk(collection)
       response = api.request(
         :method => :get,
         :path => "/api/v1/#{collection}",
-        :query => {"offset" => offset, "limit" => PAGINATION_LIMIT},
+        :query => {
+          "offset" => offset,
+          "limit" => PAGINATION_LIMIT,
+          "total" => true
+        },
         :expects => [200]
       )
       data = JSON.parse(response.body)
@@ -193,7 +232,8 @@ def refresh_incremental(collection, query_params={})
             "since" => since,
             "until" => through,
             "offset" => offset,
-            "limit" => PAGINATION_LIMIT
+            "limit" => PAGINATION_LIMIT,
+            "total" => true
           }.merge(query_params),
           :expects => [200]
         )
@@ -225,6 +265,8 @@ def refresh_incremental(collection, query_params={})
   def refresh
     log("refresh.start")
 
+    refresh_slack_users()
+
     refresh_bulk(:services) { |s| convert_service(s) }
     refresh_bulk(:escalation_policies) { |ep| convert_escalation_policy(ep) }
     refresh_bulk(:users) { |u| convert_user(u) }
diff --git a/schema.sql b/schema.sql
index d0983a9..c5cc979 100644
--- a/schema.sql
+++ b/schema.sql
@@ -18,7 +18,11 @@ create table log_entries (
   incident_id varchar not null,
   agent_type varchar,
   agent_id varchar,
+  channel_id varchar,
+  channel_name varchar,
   channel_type varchar,
+  channel_user_id varchar,
+  channel_team_id varchar,
   user_id varchar,
   notification_type varchar,
   assigned_user_id varchar
@@ -42,5 +46,11 @@ create table users (
   email varchar not null
 );
 
+create table slack_users (
+  id varchar primary key,
+  name varchar not null,
+  real_name varchar
+);
+
 -- Extension tablefunc enables crosstabs.
 create extension tablefunc;