From 40a12c12295b323b5db613f3efec9e12b498b146 Mon Sep 17 00:00:00 2001
From: eruizgar91 <enrique@keyko.io>
Date: Tue, 7 Apr 2020 15:47:52 +0200
Subject: [PATCH 1/2] Allow null values in the eventRecords

---
 pom.xml                                       |   2 +-
 .../resources/avro/FlatEventBlockRecord.avsc  | 108 +++++++++---------
 src/main/resources/avro/FlatEventRecord.avsc  | 108 +++++++++---------
 .../avro/LogRecordTopicsFlattened.avsc        |   8 +-
 4 files changed, 113 insertions(+), 113 deletions(-)

diff --git a/pom.xml b/pom.xml
index 2f5ee12..481b0c7 100755
--- a/pom.xml
+++ b/pom.xml
@@ -7,7 +7,7 @@
     <groupId>io.keyko.monitoring</groupId>
     <artifactId>schemas</artifactId>
     <packaging>jar</packaging>
-    <version>0.3.3</version>
+    <version>0.3.4</version>
     <name>Web3 Monitoring Schemas</name>
     <url>https://github.com/keyko-io/web3-monitoring-schemas</url>
 
diff --git a/src/main/resources/avro/FlatEventBlockRecord.avsc b/src/main/resources/avro/FlatEventBlockRecord.avsc
index 1dfab8b..c786c9a 100644
--- a/src/main/resources/avro/FlatEventBlockRecord.avsc
+++ b/src/main/resources/avro/FlatEventBlockRecord.avsc
@@ -26,138 +26,138 @@
     },
     {
       "name": "indexed_param_name_0",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "indexed_param_type_0",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "indexed_param_value_0",
-      "type": "string",
-      "default": ""
+       "type": ["null", "string"],
+       "default": null
     },
     {
       "name": "indexed_param_name_1",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "indexed_param_type_1",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "indexed_param_value_1",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "indexed_param_name_2",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "indexed_param_type_2",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "indexed_param_value_2",
-      "type": "string",
-      "default": ""
+       "type": ["null", "string"],
+       "default": null
     },
     {
       "name": "indexed_param_name_3",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "indexed_param_type_3",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "indexed_param_value_3",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_name_0",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_type_0",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_value_0",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_name_1",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_type_1",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_value_1",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_name_2",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_type_2",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_value_2",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_name_3",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_type_3",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_value_3",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_name_4",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_type_4",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_value_4",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "transactionHash",
diff --git a/src/main/resources/avro/FlatEventRecord.avsc b/src/main/resources/avro/FlatEventRecord.avsc
index 3e78edd..3c89ffa 100644
--- a/src/main/resources/avro/FlatEventRecord.avsc
+++ b/src/main/resources/avro/FlatEventRecord.avsc
@@ -26,138 +26,138 @@
     },
     {
       "name": "indexed_param_name_0",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "indexed_param_type_0",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "indexed_param_value_0",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "indexed_param_name_1",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "indexed_param_type_1",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "indexed_param_value_1",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "indexed_param_name_2",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "indexed_param_type_2",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "indexed_param_value_2",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "indexed_param_name_3",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "indexed_param_type_3",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "indexed_param_value_3",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_name_0",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_type_0",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_value_0",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_name_1",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_type_1",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_value_1",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_name_2",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_type_2",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_value_2",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_name_3",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_type_3",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_value_3",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_name_4",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_type_4",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "non_indexed_param_value_4",
-      "type": "string",
-      "default": ""
+      "type": ["null", "string"],
+      "default": null
     },
     {
       "name": "transactionHash",
diff --git a/src/main/resources/avro/LogRecordTopicsFlattened.avsc b/src/main/resources/avro/LogRecordTopicsFlattened.avsc
index a0528ba..0751986 100644
--- a/src/main/resources/avro/LogRecordTopicsFlattened.avsc
+++ b/src/main/resources/avro/LogRecordTopicsFlattened.avsc
@@ -16,22 +16,22 @@
 		},
 		{
 			"name": "topic0",
-			"type": "string",
+			"type": ["null", "string"],
 			"default": ""
 		},
 		{
 			"name": "topic1",
-			"type": "string",
+			"type": ["null", "string"],
 			"default": ""
 		},
 		{
 			"name": "topic2",
-			"type": "string",
+			"type": ["null", "string"],
 			"default": ""
 		},
 		{
 			"name": "topic3",
-			"type": "string",
+			"type": ["null", "string"],
 			"default": ""
 		},
 		{

From d8551d2e24160e80c9de6f015091192cc2e15b08 Mon Sep 17 00:00:00 2001
From: eruizgar91 <enrique@keyko.io>
Date: Tue, 7 Apr 2020 15:51:41 +0200
Subject: [PATCH 2/2] change default

---
 src/main/resources/avro/LogRecordTopicsFlattened.avsc | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/main/resources/avro/LogRecordTopicsFlattened.avsc b/src/main/resources/avro/LogRecordTopicsFlattened.avsc
index 0751986..a07f1d7 100644
--- a/src/main/resources/avro/LogRecordTopicsFlattened.avsc
+++ b/src/main/resources/avro/LogRecordTopicsFlattened.avsc
@@ -17,22 +17,22 @@
 		{
 			"name": "topic0",
 			"type": ["null", "string"],
-			"default": ""
+			"default": null
 		},
 		{
 			"name": "topic1",
 			"type": ["null", "string"],
-			"default": ""
+			"default": null
 		},
 		{
 			"name": "topic2",
 			"type": ["null", "string"],
-			"default": ""
+			"default": null
 		},
 		{
 			"name": "topic3",
 			"type": ["null", "string"],
-			"default": ""
+			"default": null
 		},
 		{
 			"name": "transactionHash",