From 9dba844d1376d651d928b266cffcaf7b08316eed Mon Sep 17 00:00:00 2001
From: alex <alessandro.battilani@gmail.com>
Date: Fri, 7 Nov 2025 23:53:14 +0100
Subject: [PATCH] update dep version and fix

---
 Cargo.lock       | 825 +++++++++++++++++++++++++++++++++--------------
 Cargo.toml       |  12 +-
 src/collector.rs | 141 +++++++-
 src/exporter.rs  |  60 ++--
 4 files changed, 748 insertions(+), 290 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 1f6d1b6..df4e1f9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -112,34 +112,6 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
 
-[[package]]
-name = "axum"
-version = "0.6.20"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b829e4e32b91e643de6eafe82b1d90675f5874230191a4ffbc1b336dec4d6bf"
-dependencies = [
- "async-trait",
- "axum-core 0.3.4",
- "bitflags",
- "bytes",
- "futures-util",
- "http 0.2.12",
- "http-body 0.4.6",
- "hyper 0.14.32",
- "itoa",
- "matchit",
- "memchr",
- "mime",
- "percent-encoding",
- "pin-project-lite",
- "rustversion",
- "serde",
- "sync_wrapper 0.1.2",
- "tower 0.4.13",
- "tower-layer",
- "tower-service",
-]
-
 [[package]]
 name = "axum"
 version = "0.7.9"
@@ -147,11 +119,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "edca88bc138befd0323b20752846e6587272d3b03b0343c8ea28a6f819e6e71f"
 dependencies = [
  "async-trait",
- "axum-core 0.4.5",
+ "axum-core",
  "bytes",
  "futures-util",
- "http 1.3.1",
- "http-body 1.0.1",
+ "http",
+ "http-body",
  "http-body-util",
  "itoa",
  "matchit",
@@ -161,29 +133,12 @@ dependencies = [
  "pin-project-lite",
  "rustversion",
  "serde",
- "sync_wrapper 1.0.2",
+ "sync_wrapper",
  "tower 0.5.2",
  "tower-layer",
  "tower-service",
 ]
 
-[[package]]
-name = "axum-core"
-version = "0.3.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "759fa577a247914fd3f7f76d62972792636412fbfd634cd452f6a385a74d2d2c"
-dependencies = [
- "async-trait",
- "bytes",
- "futures-util",
- "http 0.2.12",
- "http-body 0.4.6",
- "mime",
- "rustversion",
- "tower-layer",
- "tower-service",
-]
-
 [[package]]
 name = "axum-core"
 version = "0.4.5"
@@ -193,23 +148,17 @@ dependencies = [
  "async-trait",
  "bytes",
  "futures-util",
- "http 1.3.1",
- "http-body 1.0.1",
+ "http",
+ "http-body",
  "http-body-util",
  "mime",
  "pin-project-lite",
  "rustversion",
- "sync_wrapper 1.0.2",
+ "sync_wrapper",
  "tower-layer",
  "tower-service",
 ]
 
-[[package]]
-name = "base64"
-version = "0.21.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d297deb1925b89f2ccc13d7635fa0714f12c87adce1c75356b39ca9b7178567"
-
 [[package]]
 name = "base64"
 version = "0.22.1"
@@ -218,9 +167,9 @@ checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
 [[package]]
 name = "bitflags"
-version = "1.3.2"
+version = "2.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
+checksum = "812e12b5285cc515a9c72a5c1d3b6d46a19dac5acfef5265968c166106e31dd3"
 
 [[package]]
 name = "bumpalo"
@@ -317,6 +266,17 @@ version = "0.8.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d0a5c400df2834b80a4c3327b3aad3a4c4cd4de0629063962b03235697506a28"
 
+[[package]]
+name = "displaydoc"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "either"
 version = "1.15.0"
@@ -335,6 +295,15 @@ version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
+[[package]]
+name = "form_urlencoded"
+version = "1.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb4cb245038516f5f85277875cdaa4f7d2c9a0fa0468de06ed190163b1581fcf"
+dependencies = [
+ "percent-encoding",
+]
+
 [[package]]
 name = "futures-channel"
 version = "0.3.31"
@@ -342,6 +311,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2dff15bf788c671c1934e366d07e30c1814a8ef514e1af724a602e8a2fbe1b10"
 dependencies = [
  "futures-core",
+ "futures-sink",
 ]
 
 [[package]]
@@ -361,6 +331,12 @@ dependencies = [
  "futures-util",
 ]
 
+[[package]]
+name = "futures-io"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9e5c1b78ca4aae1ac06c48a526a655760685149f0d465d21f37abfe57ce075c6"
+
 [[package]]
 name = "futures-macro"
 version = "0.3.31"
@@ -391,9 +367,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9fa08315bb612088cc391249efdc3bc77536f16c91f6cf495e6fbe85b20a4a81"
 dependencies = [
  "futures-core",
+ "futures-io",
  "futures-macro",
  "futures-sink",
  "futures-task",
+ "memchr",
  "pin-project-lite",
  "pin-utils",
  "slab",
@@ -411,28 +389,15 @@ dependencies = [
 ]
 
 [[package]]
-name = "glob"
-version = "0.3.3"
+name = "getrandom"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0cc23270f6e1808e30a928bdc84dea0b9b4136a8bc82338574f23baf47bbd280"
-
-[[package]]
-name = "h2"
-version = "0.3.27"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0beca50380b1fc32983fc1cb4587bfa4bb9e78fc259aad4a0032d2080309222d"
+checksum = "899def5c37c4fd7b2664648c28120ecec138e4d395b459e5ca34f9cce2dd77fd"
 dependencies = [
- "bytes",
- "fnv",
- "futures-core",
- "futures-sink",
- "futures-util",
- "http 0.2.12",
- "indexmap 2.12.0",
- "slab",
- "tokio",
- "tokio-util",
- "tracing",
+ "cfg-if",
+ "libc",
+ "r-efi",
+ "wasip2",
 ]
 
 [[package]]
@@ -446,7 +411,7 @@ dependencies = [
  "fnv",
  "futures-core",
  "futures-sink",
- "http 1.3.1",
+ "http",
  "indexmap 2.12.0",
  "slab",
  "tokio",
@@ -472,17 +437,6 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
-[[package]]
-name = "http"
-version = "0.2.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "601cbb57e577e2f5ef5be8e7b83f0f63994f25aa94d673e54a92d5c516d101f1"
-dependencies = [
- "bytes",
- "fnv",
- "itoa",
-]
-
 [[package]]
 name = "http"
 version = "1.3.1"
@@ -494,17 +448,6 @@ dependencies = [
  "itoa",
 ]
 
-[[package]]
-name = "http-body"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ceab25649e9960c0311ea418d17bee82c0dcec1bd053b5f9a66e265a693bed2"
-dependencies = [
- "bytes",
- "http 0.2.12",
- "pin-project-lite",
-]
-
 [[package]]
 name = "http-body"
 version = "1.0.1"
@@ -512,7 +455,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1efedce1fb8e6913f23e0c92de8e62cd5b772a67e7b3946df930a62566c93184"
 dependencies = [
  "bytes",
- "http 1.3.1",
+ "http",
 ]
 
 [[package]]
@@ -523,8 +466,8 @@ checksum = "b021d93e26becf5dc7e1b75b1bed1fd93124b374ceb73f43d4d4eafec896a64a"
 dependencies = [
  "bytes",
  "futures-core",
- "http 1.3.1",
- "http-body 1.0.1",
+ "http",
+ "http-body",
  "pin-project-lite",
 ]
 
@@ -540,30 +483,6 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"
 
-[[package]]
-name = "hyper"
-version = "0.14.32"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41dfc780fdec9373c01bae43289ea34c972e40ee3c9f6b3c8801a35f35586ce7"
-dependencies = [
- "bytes",
- "futures-channel",
- "futures-core",
- "futures-util",
- "h2 0.3.27",
- "http 0.2.12",
- "http-body 0.4.6",
- "httparse",
- "httpdate",
- "itoa",
- "pin-project-lite",
- "socket2 0.5.10",
- "tokio",
- "tower-service",
- "tracing",
- "want",
-]
-
 [[package]]
 name = "hyper"
 version = "1.7.0"
@@ -574,9 +493,9 @@ dependencies = [
  "bytes",
  "futures-channel",
  "futures-core",
- "h2 0.4.12",
- "http 1.3.1",
- "http-body 1.0.1",
+ "h2",
+ "http",
+ "http-body",
  "httparse",
  "httpdate",
  "itoa",
@@ -587,25 +506,13 @@ dependencies = [
  "want",
 ]
 
-[[package]]
-name = "hyper-timeout"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bbb958482e8c7be4bc3cf272a766a2b0bf1a6755e7a6ae777f017a31d11b13b1"
-dependencies = [
- "hyper 0.14.32",
- "pin-project-lite",
- "tokio",
- "tokio-io-timeout",
-]
-
 [[package]]
 name = "hyper-timeout"
 version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2b90d566bffbce6a75bd8b09a05aa8c2cb1fabb6cb348f8840c9e4c90a0d83b0"
 dependencies = [
- "hyper 1.7.0",
+ "hyper",
  "hyper-util",
  "pin-project-lite",
  "tokio",
@@ -618,14 +525,17 @@ version = "0.1.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3c6995591a8f1380fcb4ba966a252a4b29188d51d2b89e3a252f5305be65aea8"
 dependencies = [
+ "base64",
  "bytes",
  "futures-channel",
  "futures-core",
  "futures-util",
- "http 1.3.1",
- "http-body 1.0.1",
- "hyper 1.7.0",
+ "http",
+ "http-body",
+ "hyper",
+ "ipnet",
  "libc",
+ "percent-encoding",
  "pin-project-lite",
  "socket2 0.6.1",
  "tokio",
@@ -633,6 +543,108 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "icu_collections"
+version = "2.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c6b649701667bbe825c3b7e6388cb521c23d88644678e83c0c4d0a621a34b43"
+dependencies = [
+ "displaydoc",
+ "potential_utf",
+ "yoke",
+ "zerofrom",
+ "zerovec",
+]
+
+[[package]]
+name = "icu_locale_core"
+version = "2.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "edba7861004dd3714265b4db54a3c390e880ab658fec5f7db895fae2046b5bb6"
+dependencies = [
+ "displaydoc",
+ "litemap",
+ "tinystr",
+ "writeable",
+ "zerovec",
+]
+
+[[package]]
+name = "icu_normalizer"
+version = "2.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f6c8828b67bf8908d82127b2054ea1b4427ff0230ee9141c54251934ab1b599"
+dependencies = [
+ "icu_collections",
+ "icu_normalizer_data",
+ "icu_properties",
+ "icu_provider",
+ "smallvec",
+ "zerovec",
+]
+
+[[package]]
+name = "icu_normalizer_data"
+version = "2.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7aedcccd01fc5fe81e6b489c15b247b8b0690feb23304303a9e560f37efc560a"
+
+[[package]]
+name = "icu_properties"
+version = "2.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e93fcd3157766c0c8da2f8cff6ce651a31f0810eaa1c51ec363ef790bbb5fb99"
+dependencies = [
+ "icu_collections",
+ "icu_locale_core",
+ "icu_properties_data",
+ "icu_provider",
+ "zerotrie",
+ "zerovec",
+]
+
+[[package]]
+name = "icu_properties_data"
+version = "2.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "02845b3647bb045f1100ecd6480ff52f34c35f82d9880e029d329c21d1054899"
+
+[[package]]
+name = "icu_provider"
+version = "2.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85962cf0ce02e1e0a629cc34e7ca3e373ce20dda4c4d7294bbd0bf1fdb59e614"
+dependencies = [
+ "displaydoc",
+ "icu_locale_core",
+ "writeable",
+ "yoke",
+ "zerofrom",
+ "zerotrie",
+ "zerovec",
+]
+
+[[package]]
+name = "idna"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b0875f23caa03898994f6ddc501886a45c7d3d62d04d2d90788d47be1b1e4de"
+dependencies = [
+ "idna_adapter",
+ "smallvec",
+ "utf8_iter",
+]
+
+[[package]]
+name = "idna_adapter"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3acae9609540aa318d1bc588455225fb2085b9ed0c4f6bd0d9d5bcd86f1a0344"
+dependencies = [
+ "icu_normalizer",
+ "icu_properties",
+]
+
 [[package]]
 name = "indexmap"
 version = "1.9.3"
@@ -653,6 +665,22 @@ dependencies = [
  "hashbrown 0.16.0",
 ]
 
+[[package]]
+name = "ipnet"
+version = "2.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "469fb0b9cefa57e3ef31275ee7cacb78f2fdca44e4765491884a2b119d4eb130"
+
+[[package]]
+name = "iri-string"
+version = "0.7.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4f867b9d1d896b67beb18518eda36fdb77a32ea590de864f1325b294a6d14397"
+dependencies = [
+ "memchr",
+ "serde",
+]
+
 [[package]]
 name = "is_terminal_polyfill"
 version = "1.70.2"
@@ -696,6 +724,12 @@ version = "0.2.177"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2874a2af47a2325c2001a6e6fad9b16a53b802102b528163885171cf92b15976"
 
+[[package]]
+name = "litemap"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6373607a59f0be73a39b6fe456b8192fcc3585f602af20751600e974dd455e77"
+
 [[package]]
 name = "log"
 version = "0.4.28"
@@ -772,71 +806,82 @@ checksum = "384b8ab6d37215f3c5301a95a4accb5d64aa607f1fcb26a11b5303878451b4fe"
 
 [[package]]
 name = "opentelemetry"
-version = "0.26.0"
+version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "570074cc999d1a58184080966e5bd3bf3a9a4af650c3b05047c2621e7405cd17"
+checksum = "b84bcd6ae87133e903af7ef497404dda70c60d0ea14895fc8a5e6722754fc2a0"
 dependencies = [
  "futures-core",
  "futures-sink",
  "js-sys",
- "once_cell",
  "pin-project-lite",
- "thiserror",
+ "thiserror 2.0.17",
+ "tracing",
+]
+
+[[package]]
+name = "opentelemetry-http"
+version = "0.31.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d7a6d09a73194e6b66df7c8f1b680f156d916a1a942abf2de06823dd02b7855d"
+dependencies = [
+ "async-trait",
+ "bytes",
+ "http",
+ "opentelemetry",
+ "reqwest",
 ]
 
 [[package]]
 name = "opentelemetry-otlp"
-version = "0.26.0"
+version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29e1f9c8b032d4f635c730c0efcf731d5e2530ea13fa8bef7939ddc8420696bd"
+checksum = "7a2366db2dca4d2ad033cad11e6ee42844fd727007af5ad04a1730f4cb8163bf"
 dependencies = [
- "async-trait",
- "futures-core",
- "http 1.3.1",
+ "http",
  "opentelemetry",
+ "opentelemetry-http",
  "opentelemetry-proto",
  "opentelemetry_sdk",
- "prost 0.13.5",
- "thiserror",
+ "prost 0.14.1",
+ "reqwest",
+ "thiserror 2.0.17",
  "tokio",
- "tonic 0.12.3",
+ "tonic 0.14.2",
+ "tracing",
 ]
 
 [[package]]
 name = "opentelemetry-proto"
-version = "0.26.1"
+version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c9d3968ce3aefdcca5c27e3c4ea4391b37547726a70893aab52d3de95d5f8b34"
+checksum = "a7175df06de5eaee9909d4805a3d07e28bb752c34cab57fa9cff549da596b30f"
 dependencies = [
  "opentelemetry",
  "opentelemetry_sdk",
- "prost 0.13.5",
- "tonic 0.12.3",
+ "prost 0.14.1",
+ "tonic 0.14.2",
+ "tonic-prost",
 ]
 
 [[package]]
 name = "opentelemetry-semantic-conventions"
-version = "0.26.0"
+version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db945c1eaea8ac6a9677185357480d215bb6999faa9f691d0c4d4d641eab7a09"
+checksum = "e62e29dfe041afb8ed2a6c9737ab57db4907285d999ef8ad3a59092a36bdc846"
 
 [[package]]
 name = "opentelemetry_sdk"
-version = "0.26.0"
+version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2c627d9f4c9cdc1f21a29ee4bfbd6028fcb8bcf2a857b43f3abdf72c9c862f3"
+checksum = "e14ae4f5991976fd48df6d843de219ca6d31b01daaab2dad5af2badeded372bd"
 dependencies = [
- "async-trait",
  "futures-channel",
  "futures-executor",
  "futures-util",
- "glob",
- "once_cell",
  "opentelemetry",
  "percent-encoding",
- "rand",
- "serde_json",
- "thiserror",
+ "rand 0.9.2",
+ "thiserror 2.0.17",
  "tokio",
  "tokio-stream",
 ]
@@ -879,6 +924,15 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
+[[package]]
+name = "potential_utf"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b73949432f5e2a09657003c25bca5e19a0e9c84f8058ca374f49e0ebe605af77"
+dependencies = [
+ "zerovec",
+]
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.21"
@@ -899,18 +953,18 @@ dependencies = [
 
 [[package]]
 name = "prost"
-version = "0.12.6"
+version = "0.13.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "deb1435c188b76130da55f17a466d252ff7b1418b2ad3e037d127b94e3411f29"
+checksum = "2796faa41db3ec313a31f7624d9286acf277b52de526150b7e69f3debf891ee5"
 dependencies = [
  "bytes",
 ]
 
 [[package]]
 name = "prost"
-version = "0.13.5"
+version = "0.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2796faa41db3ec313a31f7624d9286acf277b52de526150b7e69f3debf891ee5"
+checksum = "7231bd9b3d3d33c86b58adbac74b5ec0ad9f496b19d22801d773636feaa95f3d"
 dependencies = [
  "bytes",
  "prost-derive",
@@ -918,9 +972,9 @@ dependencies = [
 
 [[package]]
 name = "prost-derive"
-version = "0.13.5"
+version = "0.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a56d757972c98b346a9b766e3f02746cde6dd1cd1d1d563472929fdd74bec4d"
+checksum = "9120690fafc389a67ba3803df527d0ec9cbbc9cc45e4cc20b332996dfb672425"
 dependencies = [
  "anyhow",
  "itertools",
@@ -938,6 +992,12 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "r-efi"
+version = "5.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
+
 [[package]]
 name = "rand"
 version = "0.8.5"
@@ -945,8 +1005,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
 dependencies = [
  "libc",
- "rand_chacha",
- "rand_core",
+ "rand_chacha 0.3.1",
+ "rand_core 0.6.4",
+]
+
+[[package]]
+name = "rand"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6db2770f06117d490610c7488547d543617b21bfa07796d7a12f6f1bd53850d1"
+dependencies = [
+ "rand_chacha 0.9.0",
+ "rand_core 0.9.3",
 ]
 
 [[package]]
@@ -956,7 +1026,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
 dependencies = [
  "ppv-lite86",
- "rand_core",
+ "rand_core 0.6.4",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb"
+dependencies = [
+ "ppv-lite86",
+ "rand_core 0.9.3",
 ]
 
 [[package]]
@@ -965,7 +1045,16 @@ version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
 dependencies = [
- "getrandom",
+ "getrandom 0.2.16",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99d9a13982dcf210057a8a78572b2217b667c3beacbf3a0d8b454f6f82837d38"
+dependencies = [
+ "getrandom 0.3.4",
 ]
 
 [[package]]
@@ -1017,6 +1106,40 @@ version = "0.8.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7a2d987857b319362043e95f5353c0535c1f58eec5336fdfcf626430af7def58"
 
+[[package]]
+name = "reqwest"
+version = "0.12.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9d0946410b9f7b082a427e4ef5c8ff541a88b357bc6c637c40db3a68ac70a36f"
+dependencies = [
+ "base64",
+ "bytes",
+ "futures-channel",
+ "futures-core",
+ "futures-util",
+ "http",
+ "http-body",
+ "http-body-util",
+ "hyper",
+ "hyper-util",
+ "js-sys",
+ "log",
+ "percent-encoding",
+ "pin-project-lite",
+ "serde",
+ "serde_json",
+ "serde_urlencoded",
+ "sync_wrapper",
+ "tokio",
+ "tower 0.5.2",
+ "tower-http",
+ "tower-service",
+ "url",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+]
+
 [[package]]
 name = "rustversion"
 version = "1.0.22"
@@ -1081,6 +1204,18 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_urlencoded"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3491c14715ca2294c4d6a88f15e84739788c1d030eed8c110436aafdaa2f3fd"
+dependencies = [
+ "form_urlencoded",
+ "itoa",
+ "ryu",
+ "serde",
+]
+
 [[package]]
 name = "sharded-slab"
 version = "0.1.7"
@@ -1131,6 +1266,12 @@ dependencies = [
  "windows-sys 0.60.2",
 ]
 
+[[package]]
+name = "stable_deref_trait"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ce2be8dc25455e1f91df71bfa12ad37d7af1092ae736f3a6cd0e37bc7810596"
+
 [[package]]
 name = "strsim"
 version = "0.11.1"
@@ -1150,10 +1291,10 @@ dependencies = [
  "regex",
  "serde",
  "sysinfo",
- "thiserror",
+ "thiserror 1.0.69",
  "tokio",
  "toml",
- "tonic 0.11.0",
+ "tonic 0.12.3",
  "tracing",
  "tracing-subscriber",
 ]
@@ -1169,23 +1310,31 @@ dependencies = [
  "unicode-ident",
 ]
 
-[[package]]
-name = "sync_wrapper"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2047c6ded9c721764247e62cd3b03c09ffc529b2ba5b10ec482ae507a4a70160"
-
 [[package]]
 name = "sync_wrapper"
 version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0bf256ce5efdfa370213c1dabab5935a12e49f2c58d15e9eac2870d3b4f27263"
+dependencies = [
+ "futures-core",
+]
+
+[[package]]
+name = "synstructure"
+version = "0.13.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "728a70f3dbaf5bab7f0c4b1ac8d7ae5ea60a4b5549c8a5914361c99147a709d2"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
 
 [[package]]
 name = "sysinfo"
-version = "0.31.4"
+version = "0.33.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "355dbe4f8799b304b05e1b0f05fc59b2a18d36645cf169607da45bde2f69a1be"
+checksum = "4fc858248ea01b66f19d8e8a6d55f41deaf91e9d495246fd01368d99935c6c01"
 dependencies = [
  "core-foundation-sys",
  "libc",
@@ -1201,7 +1350,16 @@ version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
 dependencies = [
- "thiserror-impl",
+ "thiserror-impl 1.0.69",
+]
+
+[[package]]
+name = "thiserror"
+version = "2.0.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f63587ca0f12b72a0600bcba1d40081f830876000bb46dd2337a3051618f4fc8"
+dependencies = [
+ "thiserror-impl 2.0.17",
 ]
 
 [[package]]
@@ -1215,6 +1373,17 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "thiserror-impl"
+version = "2.0.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ff15c8ecd7de3849db632e14d18d2571fa09dfc5ed93479bc4485c7a517c913"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "thread_local"
 version = "1.1.9"
@@ -1224,6 +1393,16 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "tinystr"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42d3e9c45c09de15d06dd8acf5f4e0e399e85927b7f00711024eb7ae10fa4869"
+dependencies = [
+ "displaydoc",
+ "zerovec",
+]
+
 [[package]]
 name = "tokio"
 version = "1.48.0"
@@ -1240,16 +1419,6 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
-[[package]]
-name = "tokio-io-timeout"
-version = "1.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0bd86198d9ee903fedd2f9a2e72014287c0d9167e4ae43b5853007205dda1b76"
-dependencies = [
- "pin-project-lite",
- "tokio",
-]
-
 [[package]]
 name = "tokio-macros"
 version = "2.6.0"
@@ -1326,33 +1495,6 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5d99f8c9a7727884afe522e9bd5edbfc91a3312b36a77b5fb8926e4c31a41801"
 
-[[package]]
-name = "tonic"
-version = "0.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "76c4eb7a4e9ef9d4763600161f12f5070b92a578e1b634db88a6887844c91a13"
-dependencies = [
- "async-stream",
- "async-trait",
- "axum 0.6.20",
- "base64 0.21.7",
- "bytes",
- "h2 0.3.27",
- "http 0.2.12",
- "http-body 0.4.6",
- "hyper 0.14.32",
- "hyper-timeout 0.4.1",
- "percent-encoding",
- "pin-project",
- "prost 0.12.6",
- "tokio",
- "tokio-stream",
- "tower 0.4.13",
- "tower-layer",
- "tower-service",
- "tracing",
-]
-
 [[package]]
 name = "tonic"
 version = "0.12.3"
@@ -1361,15 +1503,15 @@ checksum = "877c5b330756d856ffcc4553ab34a5684481ade925ecc54bcd1bf02b1d0d4d52"
 dependencies = [
  "async-stream",
  "async-trait",
- "axum 0.7.9",
- "base64 0.22.1",
+ "axum",
+ "base64",
  "bytes",
- "h2 0.4.12",
- "http 1.3.1",
- "http-body 1.0.1",
+ "h2",
+ "http",
+ "http-body",
  "http-body-util",
- "hyper 1.7.0",
- "hyper-timeout 0.5.2",
+ "hyper",
+ "hyper-timeout",
  "hyper-util",
  "percent-encoding",
  "pin-project",
@@ -1383,6 +1525,43 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "tonic"
+version = "0.14.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eb7613188ce9f7df5bfe185db26c5814347d110db17920415cf2fbcad85e7203"
+dependencies = [
+ "async-trait",
+ "base64",
+ "bytes",
+ "http",
+ "http-body",
+ "http-body-util",
+ "hyper",
+ "hyper-timeout",
+ "hyper-util",
+ "percent-encoding",
+ "pin-project",
+ "sync_wrapper",
+ "tokio",
+ "tokio-stream",
+ "tower 0.5.2",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+]
+
+[[package]]
+name = "tonic-prost"
+version = "0.14.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "66bd50ad6ce1252d87ef024b3d64fe4c3cf54a86fb9ef4c631fdd0ded7aeaa67"
+dependencies = [
+ "bytes",
+ "prost 0.14.1",
+ "tonic 0.14.2",
+]
+
 [[package]]
 name = "tower"
 version = "0.4.13"
@@ -1394,7 +1573,7 @@ dependencies = [
  "indexmap 1.9.3",
  "pin-project",
  "pin-project-lite",
- "rand",
+ "rand 0.8.5",
  "slab",
  "tokio",
  "tokio-util",
@@ -1411,8 +1590,31 @@ checksum = "d039ad9159c98b70ecfd540b2573b97f7f52c3e8d9f8ad57a24b916a536975f9"
 dependencies = [
  "futures-core",
  "futures-util",
+ "indexmap 2.12.0",
  "pin-project-lite",
- "sync_wrapper 1.0.2",
+ "slab",
+ "sync_wrapper",
+ "tokio",
+ "tokio-util",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+]
+
+[[package]]
+name = "tower-http"
+version = "0.6.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "adc82fd73de2a9722ac5da747f12383d2bfdb93591ee6c58486e0097890f05f2"
+dependencies = [
+ "bitflags",
+ "bytes",
+ "futures-util",
+ "http",
+ "http-body",
+ "iri-string",
+ "pin-project-lite",
+ "tower 0.5.2",
  "tower-layer",
  "tower-service",
 ]
@@ -1502,6 +1704,24 @@ version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9312f7c4f6ff9069b165498234ce8be658059c6728633667c526e27dc2cf1df5"
 
+[[package]]
+name = "url"
+version = "2.5.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08bc136a29a3d1758e07a9cca267be308aeebf5cfd5a10f3f67ab2097683ef5b"
+dependencies = [
+ "form_urlencoded",
+ "idna",
+ "percent-encoding",
+ "serde",
+]
+
+[[package]]
+name = "utf8_iter"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6c140620e7ffbb22c2dee59cafe6084a59b5ffc27a8859a5f0d494b5d52b6be"
+
 [[package]]
 name = "utf8parse"
 version = "0.2.2"
@@ -1529,6 +1749,15 @@ version = "0.11.1+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ccf3ec651a847eb01de73ccad15eb7d99f80485de043efb2f370cd654f4ea44b"
 
+[[package]]
+name = "wasip2"
+version = "1.0.1+wasi-0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0562428422c63773dad2c345a1882263bbf4d65cf3f42e90921f787ef5ad58e7"
+dependencies = [
+ "wit-bindgen",
+]
+
 [[package]]
 name = "wasm-bindgen"
 version = "0.2.105"
@@ -1542,6 +1771,19 @@ dependencies = [
  "wasm-bindgen-shared",
 ]
 
+[[package]]
+name = "wasm-bindgen-futures"
+version = "0.4.55"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "551f88106c6d5e7ccc7cd9a16f312dd3b5d36ea8b4954304657d5dfba115d4a0"
+dependencies = [
+ "cfg-if",
+ "js-sys",
+ "once_cell",
+ "wasm-bindgen",
+ "web-sys",
+]
+
 [[package]]
 name = "wasm-bindgen-macro"
 version = "0.2.105"
@@ -1574,6 +1816,16 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "web-sys"
+version = "0.3.82"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3a1f95c0d03a47f4ae1f7a64643a6bb97465d9b740f0fa8f90ea33915c99a9a1"
+dependencies = [
+ "js-sys",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -1820,6 +2072,41 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "wit-bindgen"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f17a85883d4e6d00e8a97c586de764dabcc06133f7f1d55dce5cdc070ad7fe59"
+
+[[package]]
+name = "writeable"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9edde0db4769d2dc68579893f2306b26c6ecfbe0ef499b013d731b7b9247e0b9"
+
+[[package]]
+name = "yoke"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72d6e5c6afb84d73944e5cedb052c4680d5657337201555f9f2a16b7406d4954"
+dependencies = [
+ "stable_deref_trait",
+ "yoke-derive",
+ "zerofrom",
+]
+
+[[package]]
+name = "yoke-derive"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b659052874eb698efe5b9e8cf382204678a0086ebf46982b79d6ca3182927e5d"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "synstructure",
+]
+
 [[package]]
 name = "zerocopy"
 version = "0.8.27"
@@ -1839,3 +2126,57 @@ dependencies = [
  "quote",
  "syn",
 ]
+
+[[package]]
+name = "zerofrom"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "50cc42e0333e05660c3587f3bf9d0478688e15d870fab3346451ce7f8c9fbea5"
+dependencies = [
+ "zerofrom-derive",
+]
+
+[[package]]
+name = "zerofrom-derive"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d71e5d6e06ab090c67b5e44993ec16b72dcbaabc526db883a360057678b48502"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "synstructure",
+]
+
+[[package]]
+name = "zerotrie"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a59c17a5562d507e4b54960e8569ebee33bee890c70aa3fe7b97e85a9fd7851"
+dependencies = [
+ "displaydoc",
+ "yoke",
+ "zerofrom",
+]
+
+[[package]]
+name = "zerovec"
+version = "0.11.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c28719294829477f525be0186d13efa9a3c602f7ec202ca9e353d310fb9a002"
+dependencies = [
+ "yoke",
+ "zerofrom",
+ "zerovec-derive",
+]
+
+[[package]]
+name = "zerovec-derive"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eadce39539ca5cb3985590102671f2567e659fca9666581ad3411d59207951f3"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
diff --git a/Cargo.toml b/Cargo.toml
index 4fb3456..9c90cef 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,17 +9,17 @@ repository = "https://github.com/battilo/symon"
 
 [dependencies]
 # OpenTelemetry
-opentelemetry = { version = "0.26", features = ["metrics"] }
-opentelemetry-otlp = { version = "0.26", features = ["metrics", "grpc-tonic"] }
-opentelemetry_sdk = { version = "0.26", features = ["metrics", "rt-tokio"] }
-opentelemetry-semantic-conventions = "0.26"
+opentelemetry = { version = "0.31", features = ["metrics"] }
+opentelemetry-otlp = { version = "0.31", features = ["metrics", "grpc-tonic"] }
+opentelemetry_sdk = { version = "0.31", features = ["metrics", "rt-tokio"] }
+opentelemetry-semantic-conventions = "0.31"
 
 # Async runtime
 tokio = { version = "1.48", features = ["rt-multi-thread", "macros", "sync", "time", "signal"] }
-tonic = "0.11"
+tonic = "0.12"
 
 # System metrics collection
-sysinfo = "0.31"
+sysinfo = "0.33"
 
 # Configuration
 serde = { version = "1.0", features = ["derive"] }
diff --git a/src/collector.rs b/src/collector.rs
index 13e16f6..235d14f 100644
--- a/src/collector.rs
+++ b/src/collector.rs
@@ -2,7 +2,7 @@ use crate::config::MetricsConfig;
 use anyhow::Result;
 use std::collections::HashMap;
 use std::time::Instant;
-use sysinfo::{Disks, Networks, ProcessesToUpdate, RefreshKind, System};
+use sysinfo::{Disks, Networks, ProcessesToUpdate, System};
 
 /// System metrics collected at a point in time
 #[derive(Debug, Clone)]
@@ -115,10 +115,8 @@ struct DiskIoStats {
 impl MetricsCollector {
     pub fn new(config: MetricsConfig) -> Self {
         // Initialize with minimal data - we'll refresh on-demand
-        let refresh_kind = RefreshKind::new();
-
         Self {
-            system: System::new_with_specifics(refresh_kind),
+            system: System::new(),
             networks: Networks::new_with_refreshed_list(),
             disks: Disks::new_with_refreshed_list(),
             config,
@@ -141,15 +139,15 @@ impl MetricsCollector {
         }
 
         if self.config.processes {
-            self.system.refresh_processes(ProcessesToUpdate::All);
+            self.system.refresh_processes(ProcessesToUpdate::All, true);
         }
 
         if self.config.network {
-            self.networks.refresh();
+            self.networks.refresh(true);
         }
 
         if self.config.disk {
-            self.disks.refresh();
+            self.disks.refresh(true);
         }
 
         // Note: Temperature metrics are currently not implemented
@@ -384,10 +382,129 @@ impl MetricsCollector {
     }
 
     fn collect_disk_io(&mut self) -> Vec<DiskIoMetric> {
-        // Note: sysinfo 0.31 doesn't provide disk I/O stats directly
-        // This would require reading /proc/diskstats on Linux or using platform-specific APIs
-        // For now, return empty vector
-        // TODO: Implement platform-specific disk I/O collection
-        vec![]
+        #[cfg(target_os = "linux")]
+        {
+            self.collect_disk_io_linux()
+        }
+
+        #[cfg(not(target_os = "linux"))]
+        {
+            // Disk I/O metrics only supported on Linux for now
+            vec![]
+        }
+    }
+
+    #[cfg(target_os = "linux")]
+    fn collect_disk_io_linux(&mut self) -> Vec<DiskIoMetric> {
+        let now = Instant::now();
+        let mut metrics = Vec::new();
+
+        // Calculate time delta
+        let time_delta_secs = if let Some(last_time) = self.last_disk_io_time {
+            now.duration_since(last_time).as_secs_f64()
+        } else {
+            // First collection, just store the values
+            self.last_disk_io_time = Some(now);
+            if let Ok(stats) = Self::read_diskstats() {
+                self.last_disk_io_stats = stats;
+            }
+            return metrics; // Return empty on first run
+        };
+
+        // Update timestamp
+        self.last_disk_io_time = Some(now);
+
+        // Read current disk stats
+        let current_stats = match Self::read_diskstats() {
+            Ok(stats) => stats,
+            Err(_) => return metrics,
+        };
+
+        // Calculate rates for each disk
+        for (device_name, current) in &current_stats {
+            if let Some(last) = self.last_disk_io_stats.get(device_name) {
+                // Skip if device is a partition (has digits at the end) - we only want whole disks
+                // unless it's nvme, loop, or similar devices
+                if Self::should_include_device(device_name) {
+                    metrics.push(DiskIoMetric {
+                        device_name: device_name.clone(),
+                        read_bytes_per_sec: Self::calculate_rate(current.read_bytes, last.read_bytes, time_delta_secs),
+                        write_bytes_per_sec: Self::calculate_rate(current.write_bytes, last.write_bytes, time_delta_secs),
+                        read_ops_per_sec: Self::calculate_rate(current.read_count, last.read_count, time_delta_secs),
+                        write_ops_per_sec: Self::calculate_rate(current.write_count, last.write_count, time_delta_secs),
+                    });
+                }
+            }
+        }
+
+        // Update last stats
+        self.last_disk_io_stats = current_stats;
+
+        metrics
+    }
+
+    #[cfg(target_os = "linux")]
+    fn read_diskstats() -> std::io::Result<HashMap<String, DiskIoStats>> {
+        use std::fs::File;
+        use std::io::{BufRead, BufReader};
+
+        let file = File::open("/proc/diskstats")?;
+        let reader = BufReader::new(file);
+        let mut stats = HashMap::new();
+
+        for line in reader.lines() {
+            let line = line?;
+            let fields: Vec<&str> = line.split_whitespace().collect();
+
+            // /proc/diskstats format:
+            // major minor name reads reads_merged sectors_read time_reading writes writes_merged sectors_written time_writing ...
+            // We need: name (field 2), reads (field 3), sectors_read (field 5), writes (field 7), sectors_written (field 9)
+            if fields.len() >= 14 {
+                let device_name = fields[2].to_string();
+
+                // Parse fields (with error handling)
+                let reads = fields[3].parse::<u64>().unwrap_or(0);
+                let sectors_read = fields[5].parse::<u64>().unwrap_or(0);
+                let writes = fields[7].parse::<u64>().unwrap_or(0);
+                let sectors_written = fields[9].parse::<u64>().unwrap_or(0);
+
+                // Sector size is typically 512 bytes
+                let read_bytes = sectors_read * 512;
+                let write_bytes = sectors_written * 512;
+
+                stats.insert(
+                    device_name,
+                    DiskIoStats {
+                        read_bytes,
+                        write_bytes,
+                        read_count: reads,
+                        write_count: writes,
+                    },
+                );
+            }
+        }
+
+        Ok(stats)
+    }
+
+    #[cfg(target_os = "linux")]
+    fn should_include_device(device_name: &str) -> bool {
+        // Include whole disks: sda, nvme0n1, vda, hda, etc.
+        // Exclude partitions: sda1, nvme0n1p1, vda1, etc.
+        // Also exclude loop devices, ram devices, and other virtual devices
+
+        if device_name.starts_with("loop") ||
+           device_name.starts_with("ram") ||
+           device_name.starts_with("dm-") {
+            return false;
+        }
+
+        // For nvme devices: include nvme0n1 but exclude nvme0n1p1
+        if device_name.starts_with("nvme") {
+            return !device_name.contains('p');
+        }
+
+        // For standard devices (sd*, vd*, hd*): check if last char is a digit
+        !device_name.chars().last().map(|c| c.is_ascii_digit()).unwrap_or(false)
     }
 }
diff --git a/src/exporter.rs b/src/exporter.rs
index 67ff950..2e5bf44 100644
--- a/src/exporter.rs
+++ b/src/exporter.rs
@@ -51,20 +51,20 @@ impl MetricsExporter {
             resource_kvs.push(KeyValue::new(key.clone(), value.clone()));
         }
 
-        let resource = Resource::new(resource_kvs);
+        let resource = Resource::builder_empty()
+            .with_attributes(resource_kvs)
+            .build();
 
         // Build OTLP exporter using new pipeline API
-        let exporter = opentelemetry_otlp::new_exporter()
-            .tonic()
+        let exporter = opentelemetry_otlp::MetricExporter::builder()
+            .with_tonic()
             .with_endpoint(&config.endpoint)
             .with_timeout(config.export_timeout())
-            .build_metrics_exporter(
-                Box::new(opentelemetry_sdk::metrics::reader::DefaultTemporalitySelector::default())
-            )
+            .build()
             .context("Failed to build OTLP metrics exporter")?;
 
         // Build meter provider
-        let reader = PeriodicReader::builder(exporter, opentelemetry_sdk::runtime::Tokio)
+        let reader = PeriodicReader::builder(exporter)
             .with_interval(config.export_interval())
             .build();
 
@@ -80,95 +80,95 @@ impl MetricsExporter {
             cpu_usage: meter
                 .f64_gauge("system_cpu_usage_percent")
                 .with_description("CPU usage percentage per core")
-                .init(),
+                .build(),
             memory_usage: meter
                 .u64_gauge("system_memory_usage_bytes")
                 .with_description("Memory usage in bytes")
-                .init(),
+                .build(),
             memory_total: meter
                 .u64_gauge("system_memory_total_bytes")
                 .with_description("Total memory in bytes")
-                .init(),
+                .build(),
             swap_usage: meter
                 .u64_gauge("system_swap_usage_bytes")
                 .with_description("Swap usage in bytes")
-                .init(),
+                .build(),
             swap_total: meter
                 .u64_gauge("system_swap_total_bytes")
                 .with_description("Total swap in bytes")
-                .init(),
+                .build(),
             network_rx: meter
                 .u64_gauge("system_network_rx_bytes_per_sec")
                 .with_description("Bytes received per second")
-                .init(),
+                .build(),
             network_tx: meter
                 .u64_gauge("system_network_tx_bytes_per_sec")
                 .with_description("Bytes transmitted per second")
-                .init(),
+                .build(),
             network_rx_packets: meter
                 .u64_gauge("system_network_rx_packets_per_sec")
                 .with_description("Packets received per second")
-                .init(),
+                .build(),
             network_tx_packets: meter
                 .u64_gauge("system_network_tx_packets_per_sec")
                 .with_description("Packets transmitted per second")
-                .init(),
+                .build(),
             network_rx_errors: meter
                 .u64_gauge("system_network_rx_errors_per_sec")
                 .with_description("Receive errors per second")
-                .init(),
+                .build(),
             network_tx_errors: meter
                 .u64_gauge("system_network_tx_errors_per_sec")
                 .with_description("Transmit errors per second")
-                .init(),
+                .build(),
             disk_usage: meter
                 .u64_gauge("system_disk_usage_bytes")
                 .with_description("Disk usage in bytes")
-                .init(),
+                .build(),
             disk_total: meter
                 .u64_gauge("system_disk_total_bytes")
                 .with_description("Total disk space in bytes")
-                .init(),
+                .build(),
             process_cpu: meter
                 .f64_gauge("system_process_cpu_usage_percent")
                 .with_description("Process CPU usage percentage")
-                .init(),
+                .build(),
             process_memory: meter
                 .u64_gauge("system_process_memory_usage_bytes")
                 .with_description("Process memory usage in bytes")
-                .init(),
+                .build(),
             temperature: meter
                 .f64_gauge("system_temperature_celsius")
                 .with_description("Temperature in Celsius")
-                .init(),
+                .build(),
             disk_io_read_bytes: meter
                 .u64_gauge("system_disk_io_read_bytes_per_sec")
                 .with_description("Disk read bytes per second")
-                .init(),
+                .build(),
             disk_io_write_bytes: meter
                 .u64_gauge("system_disk_io_write_bytes_per_sec")
                 .with_description("Disk write bytes per second")
-                .init(),
+                .build(),
             disk_io_read_ops: meter
                 .u64_gauge("system_disk_io_read_ops_per_sec")
                 .with_description("Disk read operations per second")
-                .init(),
+                .build(),
             disk_io_write_ops: meter
                 .u64_gauge("system_disk_io_write_ops_per_sec")
                 .with_description("Disk write operations per second")
-                .init(),
+                .build(),
             load_avg_1: meter
                 .f64_gauge("system_load_average_1m")
                 .with_description("System load average over 1 minute")
-                .init(),
+                .build(),
             load_avg_5: meter
                 .f64_gauge("system_load_average_5m")
                 .with_description("System load average over 5 minutes")
-                .init(),
+                .build(),
             load_avg_15: meter
                 .f64_gauge("system_load_average_15m")
                 .with_description("System load average over 15 minutes")
-                .init(),
+                .build(),
         };
 
         Ok(Self {