feat: subgraph and subgraph version entities feature parity (#62)

proto/erc20.proto

@@ -74,6 +74,17 @@ message RewardsDenyListUpdatedEvents {
   repeated RewardsDenyListUpdated rewards_deny_list_updated_events = 1;
 }
 
+message SubgraphPublished1Events {
+  repeated SubgraphPublished1 subgraph_published1_events = 1;
+}
+message SubgraphPublished2Events {
+  repeated SubgraphPublished2 subgraph_published2_events = 1;
+}
+
+message SubgraphVersionUpdatedEvents {
+  repeated SubgraphVersionUpdated subgraph_version_updated_events = 1;
+}
+
 message IndexerStakes {
   repeated IndexerStake indexer_stakes = 1;
 }
@@ -124,6 +135,9 @@ message Events {
   PartialPauseChangedEvents partial_pause_changed_events = 15;
   EpochLengthUpdatedEvents epoch_length_updated_events = 16;
   RewardsDenyListUpdatedEvents rewards_deny_list_updated_events = 17;
+  SubgraphPublished1Events subgraph_published1_events = 18;
+  SubgraphPublished2Events subgraph_published2_events = 19;
+  SubgraphVersionUpdatedEvents subgraph_version_updated_events = 20;
 }
 
 message Transfer {
@@ -287,6 +301,31 @@ message RewardsDenyListUpdated {
   uint64 ordinal = 3;
 }
 
+message SubgraphPublished1 {
+  string id = 1;
+  bytes graph_account = 2;
+  string subgraph_number = 3;
+  bytes subgraph_deployment_id = 4;
+  bytes version_metadata = 5;
+  uint64 ordinal = 6;
+}
+
+message SubgraphPublished2 {
+  string id = 1;
+  string subgraph_id = 2;
+  bytes subgraph_deployment_id = 3;
+  string reserve_ratio = 4;
+  uint64 ordinal = 5;
+}
+
+message SubgraphVersionUpdated {
+  string id = 1;
+  string subgraph_id = 2;
+  bytes subgraph_deployment_id = 3;
+  bytes version_metadata = 4;
+  uint64 ordinal = 5;
+}
+
 message IndexerStake {
   string id = 1;
   bytes indexer = 2;

schema.graphql

@@ -208,3 +208,25 @@ type Epoch @entity {
   "Total indexing rewards earned in this epoch by delegators"
   totalDelegatorRewards: BigInt!
 }
+
+type Subgraph @entity {
+  "Subgraph ID - which is derived from the Organization/Individual graph accountID"
+  id: ID!
+  "List of all the subgraph versions included the current one"
+  versions: [SubgraphVersion!]! @derivedFrom(field: "subgraph")
+  "Version counter"
+  versionCount: BigInt!
+}
+
+type SubgraphVersion @entity {
+  "Concatenation of subgraph, subgraph deployment, and version ID"
+  id: ID!
+  "Subgraph of this version"
+  subgraph: Subgraph!
+  "Subgraph deployment of this version"
+  subgraphDeployment: SubgraphDeployment!
+  "Version number"
+  version: Int!
+  "Creation timestamp"
+  createdAt: Int!
+}