[docs] one can also index txs by height now

config/config.go

@@ -575,8 +575,8 @@ func (cfg *ConsensusConfig) SetWalFile(walFile string) {
 //-----------------------------------------------------------------------------
 // TxIndexConfig
 
-// TxIndexConfig defines the configuration for the transaction
-// indexer, including tags to index.
+// TxIndexConfig defines the configuration for the transaction indexer,
+// including tags to index.
 type TxIndexConfig struct {
 	// What indexer to use for transactions
 	//
@@ -585,16 +585,21 @@ type TxIndexConfig struct {
 	//   2) "kv" (default) - the simplest possible indexer, backed by key-value storage (defaults to levelDB; see DBBackend).
 	Indexer string `mapstructure:"indexer"`
 
-	// Comma-separated list of tags to index (by default the only tag is tx hash)
+	// Comma-separated list of tags to index (by default the only tag is "tx.hash")
 	//
+	// You can also index transactions by height by adding "tx.height" tag here.
+	// 
 	// It's recommended to index only a subset of tags due to possible memory
 	// bloat. This is, of course, depends on the indexer's DB and the volume of
 	// transactions.
 	IndexTags string `mapstructure:"index_tags"`
 
-	// When set to true, tells indexer to index all tags. Note this may be not
-	// desirable (see the comment above). IndexTags has a precedence over
-	// IndexAllTags (i.e. when given both, IndexTags will be indexed).
+	// When set to true, tells indexer to index all tags (predefined tags:
+	// "tx.hash", "tx.height" and all tags from DeliverTx responses). 
+	//	
+	// Note this may be not desirable (see the comment above). IndexTags has a
+	// precedence over IndexAllTags (i.e. when given both, IndexTags will be
+	// indexed).
 	IndexAllTags bool `mapstructure:"index_all_tags"`
 }
 

config/toml.go

@@ -247,16 +247,21 @@ peer_query_maj23_sleep_duration = {{ .Consensus.PeerQueryMaj23SleepDuration }}
 #   2) "kv" - the simplest possible indexer, backed by key-value storage (defaults to levelDB; see DBBackend).
 indexer = "{{ .TxIndex.Indexer }}"
 
-# Comma-separated list of tags to index (by default the only tag is tx hash)
+# Comma-separated list of tags to index (by default the only tag is "tx.hash")
+#
+# You can also index transactions by height by adding "tx.height" tag here.
 #
 # It's recommended to index only a subset of tags due to possible memory
 # bloat. This is, of course, depends on the indexer's DB and the volume of
 # transactions.
 index_tags = "{{ .TxIndex.IndexTags }}"
 
-# When set to true, tells indexer to index all tags. Note this may be not
-# desirable (see the comment above). IndexTags has a precedence over
-# IndexAllTags (i.e. when given both, IndexTags will be indexed).
+# When set to true, tells indexer to index all tags (predefined tags:
+# "tx.hash", "tx.height" and all tags from DeliverTx responses).
+#
+# Note this may be not desirable (see the comment above). IndexTags has a
+# precedence over IndexAllTags (i.e. when given both, IndexTags will be
+# indexed).
 index_all_tags = {{ .TxIndex.IndexAllTags }}
 
 ##### instrumentation configuration options #####

docs/app-dev/indexing-transactions.md

@@ -16,16 +16,21 @@ Let's take a look at the `[tx_index]` config section:
 #   2) "kv" - the simplest possible indexer, backed by key-value storage (defaults to levelDB; see DBBackend).
 indexer = "kv"
 
-# Comma-separated list of tags to index (by default the only tag is tx hash)
+# Comma-separated list of tags to index (by default the only tag is "tx.hash")
+#
+# You can also index transactions by height by adding "tx.height" tag here.
 #
 # It's recommended to index only a subset of tags due to possible memory
 # bloat. This is, of course, depends on the indexer's DB and the volume of
 # transactions.
 index_tags = ""
 
-# When set to true, tells indexer to index all tags. Note this may be not
-# desirable (see the comment above). IndexTags has a precedence over
-# IndexAllTags (i.e. when given both, IndexTags will be indexed).
+# When set to true, tells indexer to index all tags (predefined tags:
+# "tx.hash", "tx.height" and all tags from DeliverTx responses).
+#
+# Note this may be not desirable (see the comment above). IndexTags has a
+# precedence over IndexAllTags (i.e. when given both, IndexTags will be
+# indexed).
 index_all_tags = false
 ```
 
@@ -59,7 +64,6 @@ all tags, set `index_all_tags=true`
 
 Note, there are a few predefined tags:
 
-- `tm.event` (event type)
 - `tx.hash` (transaction's hash)
 - `tx.height` (height of the block transaction was committed in)
 

docs/tendermint-core/configuration.md

@@ -194,16 +194,21 @@ peer_query_maj23_sleep_duration = 2000
 #   2) "kv" (default) - the simplest possible indexer, backed by key-value storage (defaults to levelDB; see DBBackend).
 indexer = "kv"
 
-# Comma-separated list of tags to index (by default the only tag is tx hash)
+# Comma-separated list of tags to index (by default the only tag is "tx.hash")
 #
+# You can also index transactions by height by adding "tx.height" tag here.
+# 
 # It's recommended to index only a subset of tags due to possible memory
 # bloat. This is, of course, depends on the indexer's DB and the volume of
 # transactions.
 index_tags = ""
 
-# When set to true, tells indexer to index all tags. Note this may be not
-# desirable (see the comment above). IndexTags has a precedence over
-# IndexAllTags (i.e. when given both, IndexTags will be indexed).
+# When set to true, tells indexer to index all tags (predefined tags:
+# "tx.hash", "tx.height" and all tags from DeliverTx responses). 
+#	
+# Note this may be not desirable (see the comment above). IndexTags has a
+# precedence over IndexAllTags (i.e. when given both, IndexTags will be
+# indexed).
 index_all_tags = false
 
 ##### instrumentation configuration options #####