diff --git a/Pipfile b/Pipfile
index 07cfd2f..e92ac96 100644
--- a/Pipfile
+++ b/Pipfile
@@ -16,6 +16,7 @@ flask-sqlalchemy = "*"
 flask-migrate = "*"
 flask-login = "*"
 flask-wtf = "*"
+zappa = "*"
 
 
 [dev-packages]
diff --git a/Pipfile.lock b/Pipfile.lock
index 01c09ce..f5c846a 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "f6427c3191e0004b972c855a3c74155aae118b1f0228e77b839ec4aa2c5a1141"
+            "sha256": "5330c2fa770e92623fdbbbc38ef22814315904c457993c6a34c993f34ab3fea8"
         },
         "host-environment-markers": {
             "implementation_name": "cpython",
@@ -33,6 +33,34 @@
             ],
             "version": "==0.9.9"
         },
+        "argcomplete": {
+            "hashes": [
+                "sha256:74e34bbd5bcb902e67a39e2edf1b1ef3dcb504a6a1d4cd23ce3949f25c4aad55",
+                "sha256:d6ea272a93bb0387f758def836e73c36fff0c54170258c212de3e84f7db8d5ed"
+            ],
+            "version": "==1.9.2"
+        },
+        "base58": {
+            "hashes": [
+                "sha256:aafdd84adf1fbd073eb2fd7f7266d7bd9f2423ee1000ee61cd021b97ed359f39",
+                "sha256:97cb4dcbc7a81afb802f41033d5562b6c48633426a67bf41e4cad186f581158c"
+            ],
+            "version": "==0.2.4"
+        },
+        "boto3": {
+            "hashes": [
+                "sha256:4c746d55fb6294c11e78db76648c7f321f8068dc5ab402456b5e3e4ee52423b9",
+                "sha256:5c02372447e07bd67f7c19624642dcf5c7aabe126e1c44ff4ad241aeb97fc729"
+            ],
+            "version": "==1.7.2"
+        },
+        "botocore": {
+            "hashes": [
+                "sha256:8ded801591ef5df04244dc1ba2496dd04a9abbd165d0d2ad501b6cd4b34946d4",
+                "sha256:27945af4bfb2a1ff1f11c730d24b84da6e1f40465907029e8980903f3b984070"
+            ],
+            "version": "==1.10.2"
+        },
         "cachetools": {
             "hashes": [
                 "sha256:4319bbb78172e7bcf99423e1ecd6914b32336ccfe97d2058ffe62e641a7f3abe",
@@ -47,6 +75,12 @@
             ],
             "version": "==2018.1.18"
         },
+        "cfn-flip": {
+            "hashes": [
+                "sha256:9c61039c71995ab204c005ec46d47d0f7a109e9f1b6d63569397f8bc648a8151"
+            ],
+            "version": "==1.0.3"
+        },
         "chardet": {
             "hashes": [
                 "sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691",
@@ -61,6 +95,20 @@
             ],
             "version": "==6.7"
         },
+        "docutils": {
+            "hashes": [
+                "sha256:7a4bd47eaf6596e1295ecb11361139febe29b084a87bf005bf899f9a42edc3c6",
+                "sha256:02aec4bd92ab067f6ff27a38a38a41173bf01bed8f89157768c1573f53e474a6",
+                "sha256:51e64ef2ebfb29cae1faa133b3710143496eca21c530f3f71424d77687764274"
+            ],
+            "version": "==0.14"
+        },
+        "durationpy": {
+            "hashes": [
+                "sha256:5ef9416b527b50d722f34655becfb75e49228eb82f87b855ed1911b3314b5408"
+            ],
+            "version": "==0.5"
+        },
         "flask": {
             "hashes": [
                 "sha256:0749df235e3ff61ac108f69ac178c9770caeaccad2509cb762ce1f65570a8856",
@@ -95,6 +143,12 @@
             ],
             "version": "==0.14.2"
         },
+        "future": {
+            "hashes": [
+                "sha256:e39ced1ab767b5936646cedba8bcce582398233d6a627067d4c6a454c90cfedb"
+            ],
+            "version": "==0.16.0"
+        },
         "github-flask": {
             "hashes": [
                 "sha256:24600b720f698bac10667b76b136995ba7821d884e58b27e2a18ca0e4760c786"
@@ -142,6 +196,12 @@
             ],
             "version": "==1.5.3"
         },
+        "hjson": {
+            "hashes": [
+                "sha256:1d1727faa6aaef2973921877125a3ab7c5f6d34b93233179d01770f41fab51f9"
+            ],
+            "version": "==3.0.1"
+        },
         "idna": {
             "hashes": [
                 "sha256:8c7309c718f94b3a625cb648ace320157ad16ff131ae0af362c9f21b80ef6ec4",
@@ -162,6 +222,26 @@
             ],
             "version": "==2.10"
         },
+        "jmespath": {
+            "hashes": [
+                "sha256:f11b4461f425740a1d908e9a3f7365c3d2e569f6ca68a2ff8bc5bcd9676edd63",
+                "sha256:6a81d4c9aa62caf061cb517b4d9ad1dd300374cd4706997aff9cd6aedd61fc64"
+            ],
+            "version": "==0.9.3"
+        },
+        "kappa": {
+            "hashes": [
+                "sha256:4d6b7b3accce4a0aaaac92b36237a6304f0f2fffbbe3caea3f7c9f52d12c9989",
+                "sha256:4b5b372872f25d619e427e04282551048dc975a107385b076b3ffc6406a15833"
+            ],
+            "version": "==0.6.0"
+        },
+        "lambda-packages": {
+            "hashes": [
+                "sha256:cbe35f0642206a4adfb4855f80d55e273bdacc083011eba5f9ed3beedf0879fa"
+            ],
+            "version": "==0.19.0"
+        },
         "mako": {
             "hashes": [
                 "sha256:4e02fde57bd4abb5ec400181e4c314f56ac3e49ba4fb8b0d50bba18cb27d25ae"
@@ -222,6 +302,12 @@
             ],
             "version": "==0.22.0"
         },
+        "placebo": {
+            "hashes": [
+                "sha256:8aa848b892924786fa5e37e75524e8ec039b7d54860d35c51ffb4ed3e30590c5"
+            ],
+            "version": "==0.8.1"
+        },
         "protobuf": {
             "hashes": [
                 "sha256:ac0067e3c60737865ed72bb7416e02297d229d960902802d874c0e167128c809",
@@ -315,10 +401,10 @@
         },
         "python-dateutil": {
             "hashes": [
-                "sha256:3220490fb9741e2342e1cf29a503394fdac874bc39568288717ee67047ff29df",
-                "sha256:9d8074be4c993fbe4947878ce593052f71dac82932a677d49194d8ce9778002e"
+                "sha256:95511bae634d69bc7329ba55e646499a842bc4ec342ad54a8cdb65645a0aad3c",
+                "sha256:891c38b2a02f5bb1be3e4793866c8df49c7d19baabf9c1bad62547e0b4866aca"
             ],
-            "version": "==2.7.2"
+            "version": "==2.6.1"
         },
         "python-editor": {
             "hashes": [
@@ -326,6 +412,13 @@
             ],
             "version": "==1.0.3"
         },
+        "python-slugify": {
+            "hashes": [
+                "sha256:c3733135d3b184196fdb8844f6a74bbfb9cf6720d1dcce3254bdc434353f938f",
+                "sha256:57a385df7a1c6dbd15f7666eaff0ff29d3f60363b228b1197c5308ed3ba5f824"
+            ],
+            "version": "==1.2.4"
+        },
         "pytz": {
             "hashes": [
                 "sha256:ed6509d9af298b7995d69a440e2822288f2eca1681b8cce37673dbb10091e5fe",
@@ -340,6 +433,25 @@
             ],
             "version": "==2018.3"
         },
+        "pyyaml": {
+            "hashes": [
+                "sha256:3262c96a1ca437e7e4763e2843746588a965426550f3797a79fca9c6199c431f",
+                "sha256:16b20e970597e051997d90dc2cddc713a2876c47e3d92d59ee198700c5427736",
+                "sha256:e863072cdf4c72eebf179342c94e6989c67185842d9997960b3e69290b2fa269",
+                "sha256:bc6bced57f826ca7cb5125a10b23fd0f2fff3b7c4701d64c439a300ce665fff8",
+                "sha256:c01b880ec30b5a6e6aa67b09a2fe3fb30473008c85cd6a67359a1b15ed6d83a4",
+                "sha256:827dc04b8fa7d07c44de11fabbc888e627fa8293b695e0f99cb544fdfa1bf0d1",
+                "sha256:592766c6303207a20efc445587778322d7f73b161bd994f227adaa341ba212ab",
+                "sha256:5f84523c076ad14ff5e6c037fe1c89a7f73a3e04cf0377cb4d017014976433f3",
+                "sha256:0c507b7f74b3d2dd4d1322ec8a94794927305ab4cebbe89cc47fe5e81541e6e8",
+                "sha256:b4c423ab23291d3945ac61346feeb9a0dc4184999ede5e7c43e1ffb975130ae6",
+                "sha256:ca233c64c6e40eaa6c66ef97058cdc80e8d0157a443655baa1b2966e812807ca",
+                "sha256:4474f8ea030b5127225b8894d626bb66c01cda098d47a2b0d3429b6700af9fd8",
+                "sha256:326420cbb492172dec84b0f65c80942de6cedb5233c413dd824483989c000608",
+                "sha256:5ac82e411044fb129bae5cfbeb3ba626acb2af31a8d17d175004b70862a741a7"
+            ],
+            "version": "==3.12"
+        },
         "requests": {
             "hashes": [
                 "sha256:6a1b267aa90cac58ac3a765d067950e7dbbf75b1da07e895d1f594193a40a38b",
@@ -354,6 +466,13 @@
             ],
             "version": "==3.4.2"
         },
+        "s3transfer": {
+            "hashes": [
+                "sha256:c7a9ec356982d5e9ab2d4b46391a7d6a950e2b04c472419f5fdec70cc0ada72f",
+                "sha256:90dc18e028989c609146e241ea153250be451e05ecc0c2832565231dacdf59c1"
+            ],
+            "version": "==0.1.13"
+        },
         "six": {
             "hashes": [
                 "sha256:832dc0e10feb1aa2c68dcc57dbb658f1c7e65b9b61af69048abc87a2db00a0eb",
@@ -367,6 +486,32 @@
             ],
             "version": "==1.2.6"
         },
+        "toml": {
+            "hashes": [
+                "sha256:8e86bd6ce8cc11b9620cb637466453d94f5d57ad86f17e98a98d1f73e3baab2d"
+            ],
+            "version": "==0.9.4"
+        },
+        "tqdm": {
+            "hashes": [
+                "sha256:ba650e08b8b102923a05896bf9d7e1c9cdc20b484156df0511a4bbf1f6b6f89b",
+                "sha256:fa6d2ea6285f56e75d7efe9259805deadc450f16066a1f82ad0629ea9be2cd0f"
+            ],
+            "version": "==4.19.1"
+        },
+        "troposphere": {
+            "hashes": [
+                "sha256:e15e2470fe4f02a5c1b70ccd552b09ac664acfff0de74cd4464acf8e6039e118"
+            ],
+            "version": "==2.2.1"
+        },
+        "unidecode": {
+            "hashes": [
+                "sha256:72f49d3729f3d8f5799f710b97c1451c5163102e76d64d20e170aedbbd923582",
+                "sha256:8c33dd588e0c9bc22a76eaa0c715a5434851f726131bd44a6c26471746efabf5"
+            ],
+            "version": "==1.0.22"
+        },
         "urllib3": {
             "hashes": [
                 "sha256:06330f386d6e4b195fbfc736b297f58c5a892e4440e54d294d7004e3a9bbea1b",
@@ -376,16 +521,36 @@
         },
         "werkzeug": {
             "hashes": [
-                "sha256:d5da73735293558eb1651ee2fddc4d0dedcfa06538b8813a2e20011583c9e49b",
-                "sha256:c3fd7a7d41976d9f44db327260e263132466836cef6f91512889ed60ad26557c"
+                "sha256:7fce5d96278e9e4132fd0e90ff17d2bcc6e74695d11e619ba4645c0341396810",
+                "sha256:f007848ed997101cb5c09a47e46c0b0b6f193d0f8a01cd2af920d77bf1ab4e68"
             ],
-            "version": "==0.14.1"
+            "version": "==0.12"
+        },
+        "wheel": {
+            "hashes": [
+                "sha256:9cdc8ab2cc9c3c2e2727a4b67c22881dbb0e1c503d592992594c5e131c867107",
+                "sha256:1ae8153bed701cb062913b72429bcf854ba824f973735427681882a688cb55ce"
+            ],
+            "version": "==0.31.0"
+        },
+        "wsgi-request-logger": {
+            "hashes": [
+                "sha256:445d7ec52799562f812006394d0b4a7064b37084c6ea6bd74ea7a2136c97ed83"
+            ],
+            "version": "==0.4.6"
         },
         "wtforms": {
             "hashes": [
                 "sha256:ffdf10bd1fa565b8233380cb77a304cd36fd55c73023e91d4b803c96bc11d46f"
             ],
             "version": "==2.1"
+        },
+        "zappa": {
+            "hashes": [
+                "sha256:cf4654dfa7cd8777403ea2e379139b126c7e47943edb4e5441bb222a555a1aff",
+                "sha256:827c2c1cc84790674476a98773601b924a2b4f3b0b81684571cd034326231158"
+            ],
+            "version": "==0.45.1"
         }
     },
     "develop": {}
diff --git a/pypistats/tasks/pypi.py b/pypistats/tasks/pypi.py
index 3fa1514..715fbf6 100644
--- a/pypistats/tasks/pypi.py
+++ b/pypistats/tasks/pypi.py
@@ -38,6 +38,9 @@ SCHEMA = [
 # postgresql tables to update for __all__
 PSQL_TABLES = ["overall", "python_major", "python_minor", "system"]
 
+# Number of days to retain records
+MAX_RECORD_AGE = 45
+
 
 def get_daily_download_stats(date, env="dev"):
     """Get daily download stats for pypi packages from BigQuery."""
@@ -243,6 +246,28 @@ def get_connection_cursor(env):
     return connection, cursor
 
 
+def purge_old_data(date, env="dev", age=MAX_RECORD_AGE):
+    """Purge old data records."""
+    connection, cursor = get_connection_cursor(env)
+
+    date = datetime.datetime.strptime(date, '%Y-%m-%d')
+    purge_date = date - datetime.timedelta(days=age)
+    purge_date = purge_date.strftime('%Y-%m-%d')
+
+    success = {}
+    for table in PSQL_TABLES:
+        delete_query = f"""DELETE FROM {table} where date < '{purge_date}'"""
+        try:
+            cursor.execute(delete_query)
+            connection.commit()
+            success[table] = True
+        except psycopg2.IntegrityError as e:
+            connection.rollback()
+            success[table] = False
+
+    return success
+
+
 def get_query(date):
     """Get the query to execute against pypistats on bigquery."""
     return f"""