From 9d7e68c54701b56c17cb09402506c610051f71c2 Mon Sep 17 00:00:00 2001
From: Bryan Newbold <bnewbold@archive.org>
Date: Mon, 31 Aug 2020 20:35:32 -0700
Subject: notes on PKP PLN addition

---
 notes/explore.md | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'notes')

diff --git a/notes/explore.md b/notes/explore.md
index 6193309..5f23d35 100644
--- a/notes/explore.md
+++ b/notes/explore.md
@@ -1,4 +1,17 @@
 
+## 2020-08-31
+
+How big of a difference in preservation coverage stats does the inclusion of
+PKP PLN numbers result in?
+
+    select count(*), sum(journal.release_count), sum(journal.preserved_count) from journal join directory on journal.issnl = directory.issnl where directory.slug = 'pkp_pln';
+
+    count(*)    sum(journal.release_count)  sum(journal.preserved_count)
+    ----------  --------------------------  ----------------------------
+    1356        343333                      283984                      
+
+So about 60k releases.
+
 ## 2020-06-23
 
 Where do back ISSN-Ls come from? Answer: exiting fatcat metadata.
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