update readmes

README.md

@@ -100,6 +100,12 @@ For configuring the Indexer crawling interval in miliseconds (default, if not se
 export INDEXER_INTERVAL=10000
 ```
 
+To configure which networks the Indexer will be crawling (optional; if not set, the Indexer will index all networks defined in the RPCS environment variable):
+
+```bash
+export INDEXER_NETWORKS="[1, 137]"
+```
+
 For purgatory checks, please export the following env variables;
 
 ```bash

env.md

@@ -19,6 +19,7 @@ Environmental variables are also tracked in `ENVIRONMENT_VARIABLES` within `src/
 - `INTERFACES`: Network interfaces the node supports, e.g., HTTP and P2P. By default, if not specified, both are supported. Example: `"[\"HTTP\",\"P2P\"]"`
 - `ALLOWED_VALIDATORS`: Array of addresses for allowed validators to verify asset signatures before indexing. Example: `"[\"0x123\",\"0x456\"]"`
 - `INDEXER_INTERVAL`: Sets the interval in milliseconds for the indexer to crawl. The default is 30 seconds if not set. Example: `10000`
+- `INDEXER_NETWORKS`: Specifies the networks the Indexer will crawl. If not set, the Indexer will index all networks defined in the RPCS environment variable. If set to an empty string, indexing will be disabled. Example: `[1, 137]`
 - `ALLOWED_ADMINS`: Sets the public address of accounts which have access to admin endpoints e.g. shutting down the node. Example: `"[\"0x967da4048cD07aB37855c090aAF366e4ce1b9F48\",\"0x388C818CA8B9251b393131C08a736A67ccB19297\"]"`
 - `DASHBOARD`: If `false` the dashboard will not run. If not set or `true` the dashboard will start with the node. Example: `false`
 - `RATE_DENY_LIST`: Blocked list of IPs and peer IDs. Example: `"{ \"peers\": [\"16Uiu2HAkuYfgjXoGcSSLSpRPD6XtUgV71t5RqmTmcqdbmrWY9MJo\"], \"ips\": [\"127.0.0.1\"] }"`