···1# ESAV: ElasticSearch AppView
2-terrible i know right lmao
034-send ES queries to `/xrpc/com.example.prototypeESQuery` either POST or GET q=
0056-change config in `config.json`
78-run `deno task dev` to start
0910-you need elasticsearch configured and running first though, good luck with that
1112-## ForumTest, built with ESAV
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001314check it out here -> [https://forumtest.whey.party](https://forumtest.whey.party)
15repo: [https://tangled.sh/@whey.party/forumtest](https://tangled.sh/@whey.party/forumtest)
···1# ESAV: ElasticSearch AppView
2+Jetstream plugged into ElasticSearch with a queryable api
3+(also now supports live queries)
45+## Queries
6+### the boring one
7+send ES queries to `/xrpc/party.whey.esav.esQuery` either POST or GET q=
89+the format is just a normal elasticsearch query, any of them should work
1011+### the cooler Live one (sync over websocket)
12+ESAV Live is a real-time indexing and query service ESAV.
1314+the websocket provides a live stream of new document at:// URIs that match a specific query
1516+send Live queries to `wss://{your domain}/xrpc/party.whey.esav.esSync`
17+18+once a connection is open, the client must send a subscription request (the live query itelf). this message is a JSON object containing the query that defines the feed you are interested in. the query format is basically a dumbed down Elasticsearch Query DSL (stripped to the few stuff thats actually implemented, and thatll produce a deterministic order / result)
19+20+for example, to subscribe to all statuses from the `xyz.statusphere.status` collection, send the JSON request bleow:
21+22+```json
23+{
24+ "type": "subscribe",
25+ "queryId": "statusphere-main-page",
26+ "esquery": {
27+ "query": {
28+ "term": {
29+ "$metadata.collection": "xyz.statusphere.status"
30+ }
31+ },
32+ "sort": [
33+ {
34+ "$metadata.indexedAt": "desc"
35+ }
36+ ],
37+ "size": 100
38+ }
39+}
40+```
41+42+43+and then server will send back JSON messages as new documents matching your query are indexed. the primary message type youll get is a `query-delta` which will contain an array of new document URIs for each active query, and also the set of new or modified documents to store.
44+45+example server message:
46+47+```json
48+{
49+ "type": "query-delta",
50+ "documents": {
51+ "at://did:plc:mn45tewwnse5btfftvd3powc/xyz.statusphere.status/3lvsr2zqf3k2n": {
52+ "cid": "bafyreidym6ad6k7grbz7nrqrnddht2rwxlnimbgbfddthrmftv7mbfk7gy",
53+ "doc": {
54+ "$metadata.uri": "at://did:plc:mn45tewwnse5btfftvd3powc/xyz.statusphere.status/3lvsr2zqf3k2n",
55+ "$metadata.cid": "bafyreidym6ad6k7grbz7nrqrnddht2rwxlnimbgbfddthrmftv7mbfk7gy",
56+ "$metadata.indexedAt": "2025-08-07T12:40:09.426Z",
57+ "$metadata.did": "did:plc:mn45tewwnse5btfftvd3powc",
58+ "$metadata.collection": "xyz.statusphere.status",
59+ "$metadata.rkey": "3lvsr2zqf3k2n",
60+ "status": "👍",
61+ "$raw": {
62+ "$type": "xyz.statusphere.status",
63+ "createdAt": "2025-08-07T12:40:08.602Z",
64+ "status": "👍"
65+ }
66+ }
67+ }
68+ },
69+ "queries": {
70+ "statusphere-main-page": {
71+ "ecid": "bafyreidsxtbtnwce2o72wrwtwhcvc7olosdtvb2i4g6ezbs4kaxn3v3qna",
72+ "result": [
73+ "at://did:plc:mn45tewwnse5btfftvd3powc/xyz.statusphere.status/3lvsr2zqf3k2n",
74+ "at://did:plc:mn45tewwnse5btfftvd3powc/xyz.statusphere.status/3lvsov4tatf2n",
75+ "at://did:plc:mn45tewwnse5btfftvd3powc/xyz.statusphere.status/3lvsouyvrbr2t"
76+ ]
77+ }
78+ }
79+}
80+```
81+82+in here, only one document is given because this is not the initial response after a registered live query. or alternatively, a live query was registered using a still-valid "ecid" value (the window is like 5 minutes so its really only for dropped connections).
83+84+your application should listen for these messages and prepend the new URIs to its list of statuses, creating the real-time effect
85+86+### helper functions
87+88+because we need to sometimes resolve their did from handle, or handle from did
89+90+and also because despite your usage of a custom lexicon, we still need to fetch app.bsky.actor.profile for their pfp right
91+92+fetch `https://esav.whey.party/xrpc/party.whey.esav.resolveIdentity`
93+94+with these params:
95+ - `did`: The DID of the user.
96+ - `handle`: The handle of the user.
97+ - `includePfp` (optional): `true` to include the PFP URL.
98+99+**Example Request:**
100+101+`https://esav.whey.party/xrpc/party.whey.esav.resolveIdentity?did=did:web:did12.whey.party&includePfp=true`
102+103+gets me
104+105+**Example Response (`200 OK`):**
106+107+```json
108+{
109+ "did":"did:web:did12.whey.party",
110+ "pdsUrl":"https://pds-nd.whey.party",
111+ "handle":"dw.whey.party",
112+ "pfp":"https://pds-nd.whey.party/xrpc/com.atproto.sync.getBlob?did=did:web:did12.whey.party&cid=bafkreibesqir3254ee3natyi3tadhmcjqyyeukoiqxsctsru7z3j4ws4mm"
113+}
114+```
115+116+> **Note on Performance**: This endpoint is called frequently. It is highly recommended to implement a client-side cache (e.g., a simple JavaScript `Map` or object) to store profile data keyed by DID. This will prevent your application from making redundant network requests for the same user profile, significantly improving performance.
117+118+119+## stuff built with ESAV
120+121+### Statusphere ESAV Live
122+an example usage of ESAV Live with the "hello world!" of atproto
123+124+check it out here -> [https://statusphere.whey.party/](https://statusphere.whey.party/)
125+repo: [https://tangled.sh/@whey.party/statusphere-esav-live](https://tangled.sh/@whey.party/statusphere-esav-live)
126+127+### ForumTest
128+atproto forum thing test
129130check it out here -> [https://forumtest.whey.party](https://forumtest.whey.party)
131repo: [https://tangled.sh/@whey.party/forumtest](https://tangled.sh/@whey.party/forumtest)